Common use of Reconstitution Clause in Contracts

Reconstitution. Each Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", and that the date hereof is the "Reconstitution Date", each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept. 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", ," each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ Owner By:/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ---------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Authorized Signatory COUNTRYWIDE HOME LOANS, INC., as Servicer By:/s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ---------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer BySVP ACKNOWLEDGED BY: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ By:/s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ------------------------------ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ By:/s/ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ------------------------------ Name: ▇. ▇▇▇▇▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and Reconstitution, and (iv) Assignments of Mortgage, First Remittance Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇ ▇. ▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO BANK, N.A., as Servicer By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President Acknowledged: AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Senior Vice President – Corporate Trust Dept.U.S. BANK NATIONAL ASSOCIATION, as Trustee and not individually By: /s/ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Assistant Vice President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller Owner By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ -------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ -------------------------------- Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Vice President ACKNOWLEDGED BY: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ---------------------------- Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇. ▇▇▇▇▇▇▇▇▇▇▇▇▇▇ ---------------------------- Name: ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and Reconstitution, and (iv) Assignments of Mortgage, First Remittance Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.: 1. Unless otherwise specified herein, any provisions of the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2004-M04 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA20▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇LE▇▇▇▇ BROTHERS BANK, FSB▇ROTHERS HOLDINGS INC., as Seller By: /s/ Jo▇▇▇▇ ▇. ▇▇▇▇▇ Name: Jo▇▇▇▇ ▇. ▇▇▇▇▇ Title: Authorized Signatory WE▇▇▇ ▇ARGO BANK, N.A., as Servicer By: /s/ Ru▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: Ru▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇To▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇To▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged Byby: U.S. BANK ONE, NATIONAL ASSOCIATION, ASSOCIATION as Trustee By: /s/ ▇Cl▇▇▇ ▇. ▇▇’▇▇▇▇▇ Name: ▇Cl▇▇▇ ▇. ▇▇’▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA20▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2005-M02 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, the State of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO BANK, N.A., as Servicer By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2005-M04 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, the State of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller The Bank and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ LEHMAN BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ ner By:____________________________________ Name: ▇▇▇▇ ▇▇▇▇▇▇ Gary Taylor Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ WASHINGTON MUTUAL BANK, FA, successor in interest to NORTH AMERICAN MORTGAGE COMPANY, as Servicer By:____________________________________ Name: ▇▇▇▇▇Title: Acknowledged By: AURORA LOAN SERVICES INC., as Master Servicer By: _______________________________ Name: E. Todd Whittemore Title: Executive Vice President CITIBANK, N.A., ▇▇ ▇▇▇▇▇▇▇▇▇▇ By: _______________________________ Name: Karen Schluter Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Assistant Vice President AURORA LOAN SERVICES, INC., as EXHIBIT A Modifications to the Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and Reconstitution, and (iv) Assignments of Mortgage, First Remittance Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., . as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO COUNTRYWIDE HOME MORTGAGE, INC., LOANS SERVICING LP as Servicer By: Countrywide GP, Inc., its General Partner By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged ByAcknowledged: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "the State restating clause (ii) of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The such definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Massachusetts, the State of Colorado, State of California, State of Texas or the State of New York are authorized or obligated by law or executive order to be closed.

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2004-M04 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Senior Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Senior Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "the State of MarylandIowa, the State of Minnesota, the State of Colorado California, the State of Colorado, the State of Illinois, the State of Massachusetts or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "“Reconstitution Agreement", ” executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKGREENWICH CAPITAL FINANCIAL PRODUCTS, FSBINC., as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALFARGO BANK, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC.N.A., as Seller Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory Senior Vice President Acknowledged: ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.N.A., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.DEUTSCHE BANK NATIONAL TRUST COMPANY, not in its individual capacity but solely as Trustee By: /s/ ▇▇▇ ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ Title: Authorized Signer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, Reconstitution and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" “Custodial Agreement” in Article I is hereby deleted and each reference in the SWSA to “Custodial Agreement” or “related Custodial Agreement” is hereby changed to “Pooling and Servicing Agreement.” 3. The definition of “Custodian” in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois"to read as follows: Custodian: Deutsche Bank National Trust Company and its successors and assigns. 34. The definition of "Custodial Agreement" “First Remittance Date” in Article I is hereby amended deleted in its entirety entirety, and the words “, beginning with the First Remittance Date” are hereby deleted from the definition of “Remittance Date” in Article I. 5. A new definition of “MERS Eligible Mortgage Loan” is hereby added to Article I immediately following the definition of “MERS” to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller Owner By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ ---------------------------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO Vice President COUNTRYWIDE HOME MORTGAGELOANS, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ---------------------------------------------------- Name: ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇ Title: Senior Vice President Acknowledged By: AURORA LOAN SERVICES INC., as Master Servicer By: /s/ ▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ III ------------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇ III Title: Exec. Vice President Acknowledged By: CEO BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ ---- ------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates, First Remittance Dates, Reconstitution Agreements and Reconstitution, and (iv) Assignments of Mortgage, Reconstitution Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇ ▇. ▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇ ▇▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2005-M01 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, the State of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. HSBC BANK USA, NATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Officer #15252 HSI ASSET SECURITIZATION CORPORATION as Depositor By: /s/ ▇▇▇▇▇▇ BROTHERS ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President ▇▇▇▇▇ FARGO BANK, FSBN.A., as Seller Servicer By: /s/ ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ Title: Vice President Acknowledged: ▇▇▇▇▇ FARGO BANK, N.A., as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALDEUTSCHE BANK NATIONAL TRUST COMPANY, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC.not in its individual capacity, but solely as Seller Trustee By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Signatory 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer Owner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Senior Vice President BANK OF AMERICA, N.A., as Servicer By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Vice President ACKNOWLEDGED BY: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ By:/s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ----------------------------- Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ By:/s/ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ----------------------------- Name: ▇. ▇▇▇▇▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and Reconstitution, and (iv) Assignments of Mortgage, First Remittance Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, HOLDINGS INC. as Seller By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALAuthorized Signatory COUNTRYWIDE HOME LOANS, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Executive Vice President AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged ByAcknowledged: U.S. BANK ONE, NATIONAL ASSOCIATION, ASSOCIATION as Trustee By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, State of California, State of Texas or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the 7/1/2004 SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the 7/1/2004 SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 7/1/2004 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "the State of MarylandIowa, the State of Minnesota, the State of Colorado Colorado, the State of Massachusetts or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO COUNTRYWIDE HOME MORTGAGE, INC.LOANS SERVICING LP, as Servicer By: Countrywide GP, Inc., its General Partner By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: First Vice President AURORA LOAN SERVICESCOUNTRYWIDE HOME LOANS, INC., as Master Servicer . By: /s/ E. ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: First Vice President AURORA LOAN SERVICES LLC, as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged ByAcknowledged: BANK ONECITIBANK, NATIONAL ASSOCIATION, N.A. as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The Sections 2.01, 2.02, 2.03, 3.02, 3.03 and 3.06 of the SWSA, the exhibits to the SWSA and all references to such exhibits shall also be disregarded.disregarded and shall be redacted from the SWSA before being attached hereto as Exhibit B. 2. The definition of "“Business Day" ” in Article I is hereby amended by replacing the words "the State restating clause (ii) of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The such definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer Owner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ --------------------------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ NameMORTGAGE CORPORATION, as Servicer By: E. /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ---------------------------------------------------- Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: First Vice President, Investor Services Acknowledged By: AURORA LOAN SERVICES INC., as Master Servicer By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇ --------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: CEO BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ ---------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates, First Remittance Dates, Reconstitution Agreements and Reconstitution, and (iv) Assignments of Mortgage, Reconstitution Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer Owner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ---------------------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Vice President BANK OF AMERICA, NATIONAL ASSOCIATION, as Servicer By: /s/ ▇▇▇▇ ▇▇▇▇ ---------------------------------------------- Name: ▇▇▇▇ ▇▇▇▇ Title: Vice President AVP Acknowledged By: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇▇ ▇. ▇▇▇▇▇ III ---------------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ , III Title: Exec. Vice President Acknowledged By: CEO BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ -------------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates, First Remittance Dates, Reconstitution Agreements and Reconstitution, and (iv) Assignments of Mortgage, Reconstitution Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇/s/▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ /s/▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ /s/E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ /s/▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers, Pass-Through Transfers and ReconstitutionReconstitutions, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKHSBC BANK USA, FSBNATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇ ▇ ▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director #14311 HSI ASSET SECURITIZATION CORPORATION as Depositor By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALFARGO BANK, A DIVISION OF N.A., as Servicer By: /s/ ▇▇▇▇▇▇ BROTHERS HOLDINGS ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: Vice President Acknowledged: CITIMORTGAGE, INC., as Seller Master Servicer By: /s/ ▇▇▇▇▇ ▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇ ▇▇▇▇▇▇ Title: Senior Vice President DEUTSCHE BANK NATIONAL TRUST COMPANY, as Trustee and not individually By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each This Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", ," each as defined in the SWSA. Executed as of the day and year first above written. LEHMAN BROTHERS HOLDINGS INC. as ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ____________________________________ Name: Ellen Kiernan Title: Authorized ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ NATIONAL CITY MORTGAGE CO., as Servicer By: ____________________________________ Name: Title: Acknowledged: AURORA LOAN SERVICES LLC, as Master Servicer By: _______________________________________ Name: E. Todd Whittemore Title: Executive Vice President U.S. BANK NATIONAL A▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇, ▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ _______________________________________ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Diana J. Kenneally Title: Assistant Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the SWSA 1. Unless otherwise specified herein, any provisions for purposes of the SWSAthis Servicing Agreement, including definitions, relating to (i) representations and warranties relating to of the Mortgage Loans Purchaser, (ii) the sale and not relating to the servicing purchase of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of MortgageMortgage Loans, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇Owner By:/s/ ▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ -------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ By:/s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Vice President Acknowledged By: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. By:/s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ , III --------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇, III Title: CEO ▇▇▇▇▇ FARGO BANK MINNESOTA, N.A., as Trustee By:/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ --------------------------------- Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and Reconstitution, and (iv) Assignments of Mortgage, First Remittance Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", ," each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller Owner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALINDYMAC BANK, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC.F.S.B., as Servicer By: /s/ ▇▇▇▇ ▇. ▇▇▇ ▇▇▇▇ ------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇ Title: First Vice President ACKNOWLEDGED BY: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ------------------------------- Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇. ▇▇▇▇▇▇▇▇▇▇▇▇▇▇ ------------------------------- Name: ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the SWSA 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Serviced Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of MarylandIn addition, the State of Minnesotaterms "Company" and "Mortgage Loans" as used in the SWSA shall refer to the "Servicer" and the "Serviced Mortgage Loans," respectively, the State of Colorado or the State of Illinois"unless otherwise specified herein. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the 7/1/2004 SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ LE▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS ROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇Mi▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇Mi▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇WE▇▇▇ FARGO HOME MORTGAGE▇ARGO BANK, INC.N.A., as Servicer By: /s/ ▇▇La▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ Name: La▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇To▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇To▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇Di▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Name: ▇Di▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the 7/1/2004 SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 7/1/2004 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "the State of MarylandIowa, the State of Minnesota, the State of Colorado Maryland, the State of Colorado, the State of Massachusetts or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "“Reconstitution Agreement", ” executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKGREENWICH CAPITAL FINANCIAL PRODUCTS, FSBINC., as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Acknowledged: ▇▇▇▇▇ FARGO BANK, N.A., as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President DEUTSCHE BANK NATIONAL TRUST COMPANY, not in its individual capacity but solely as Trustee By: /s/ ▇▇▇ ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ Title: Authorized Signer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, Reconstitution and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" “Custodial Agreement” in Article I is hereby deleted and each reference in the SWSA to “Custodial Agreement” or “related Custodial Agreement” is hereby changed to “Pooling and Servicing Agreement.” 3. The definition of “Custodian” in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois"to read as follows: Custodian: Deutsche Bank National Trust Company and its successors and assigns. 34. The definition of "Custodial Agreement" “First Remittance Date” in Article I is hereby amended deleted in its entirety entirety, and the words “, beginning with the First Remittance Date” are hereby deleted from the definition of “Remittance Date” in Article I. 5. A new definition of “MERS Eligible Mortgage Loan” is hereby added to Article I immediately following the definition of “MERS” to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the 7/1/2004 SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the 7/1/2004 SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 7/1/2004 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the state of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKHSBC BANK USA, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC.NATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Officer #15568 HSI ASSET SECURITIZATION CORPORATION, as Depositor By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Authorized Signatory Vice President ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇ FARGO BANK, N.A., as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.Acknowledged: DEUTSCHE BANK NATIONAL TRUST COMPANY, as Master Servicer Trustee and not individually By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Reconstituted Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller The Bank and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", ," each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller Owner By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ -------------------------------------- Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALCOUNTRYWIDE HOME LOANS, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller Servicer By: /s/ ▇▇-------------------------------------- Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer Senior Vice President Acknowledged By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ---------------------------------- Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ---------------------------------- Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and Reconstitution, and (iv) Assignments of Mortgage, First Remittance Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKHSBC BANK USA, FSBNATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇ ▇▇ . ▇▇▇▇▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director #14311 HSI ASSET SECURITIZATION CORPORATION as Depositor By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALFARGO BANK, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC.N.A., as Seller Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory Vice President Acknowledged: ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.DEUTSCHE BANK NATIONAL TRUST COMPANY, as Master Servicer Trustee and not individually By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller and the Servicer agree that this Agreement is a "“Reconstitution Agreement"”, and that the date hereof is the "“Reconstitution Date"”, each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ /s/▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. /s/▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept. 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers, Pass-Through Transfers and ReconstitutionReconstitutions, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended by replacing restating clause (ii) of the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety definitions to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇/s/▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ /s/▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ /s/E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ /s/▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2005-M01 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, the State of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller Lehman Capital and the Servicer agree that this Agreement Agr▇▇▇▇▇▇ is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ LEHMAN CAPITAL, A DIVISION OF ▇▇▇▇▇▇ LEHMAN BROTHERS HOLDINGS INC., as Seller Owner By: /s/ Stanley Labanowski ----------------------------------- Name: Stanley Labanowski ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC.NORTH AMERICAN MORTGAGE COMPANY, as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Craig Lindaver ----------------------------------- Name: ▇▇▇▇▇▇ ▇▇▇▇ Craig Lindaver Title: Vice President Acknowledged By: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. Todd Whittemore ------------------------------------------------- Name: E. Todd Whittemore Title: Exec. Vice President ▇▇▇▇ ▇▇▇, ▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL NAL ASSOCIATION, as Trustee By: /s/ Michael D. Pinzon ------------------------------------------------- Name: Michael D. Pinzon Title: Assistant Vice Presi▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates and ReconstitutionFirst Remittance Dates. Unless otherwise specified herein, and (iv) Assignments for purposes of Mortgagethis Agreement, shall be disregarded. The the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO COUNTRYWIDE HOME MORTGAGE, INC.LOANS SERVICING LP, as Servicer By: Countrywide GP, Inc., its General Partner By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICESAuthorized Signatory COUNTRYWIDE HOME LOANS, INC., as Master Servicer . By: /s/ E. ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: First Vice President AURORA LOAN SERVICES LLC, as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged ByAcknowledged: BANK ONECITIBANK, NATIONAL ASSOCIATION, N.A. as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The Sections 2.01, 2.02, 2.03, 3.02, 3.03 and 3.06 of the SWSA, the exhibits to the SWSA and all references to such exhibits shall also be disregarded.disregarded and shall be redacted from the SWSA before being attached hereto as Exhibit B. 2. The definition of "“Business Day" ” in Article I is hereby amended by replacing the words "the State restating clause (ii) of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The such definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller Lehman Capital and the Servicer agree that this Agreement is a "Reconstitution Rec▇▇▇▇▇▇ution Agreement", and that the date hereof is the "Reconstitution Date", each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ LEHMAN CAPITAL, A DIVISION OF ▇▇▇▇▇▇ LEHMAN BROTHERS HOLDINGS INC., as Seller By. ▇▇: /s/ Matthew Lewis ------------------------------------ Name: Matthew Lewis Title: Aut▇▇▇▇▇▇▇ ▇▇▇▇▇tory WELLS FARGO HOME MORTGAGE, INC. By: /s/ Trisha Lowe ------------------------------------ Name: Trisha Lowe Title: Vice ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ Acknowledged: WELLS FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Service▇ ▇y: /s/ Amy Doyle ----------------------------------- Name: Amy D▇▇▇▇ Title: Assistant Vice President BANK ONE, NATIONAL ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, ON as Trustee By: /s/ Steven M. Wagner ----------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ er Title: First Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the SWSA 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado Minnesota or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller Owner By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ ---------------------------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME Vice President SUNTRUST MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇ . Pedon -------------------------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇ . Pedon Title: Senior Vice President Acknowledged By: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ III ------------------------------------------- Name: E. ▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ III Title: Exec. Vice President Acknowledged By: CEO BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ ------------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates, First Remittance Dates, Reconstitution Agreements and Reconstitution, and (iv) Assignments of Mortgage, Reconstitution Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a reconstitution agreement executed in connection with a "Reconstitution Agreement", Securitization Transaction," and that the date hereof is the "Reconstitution Date", ," each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKHSBC BANK USA, FSBNATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ -------------------------------- Name: ▇▇▇▇ ▇▇▇▇▇▇ Jon E. Voigtman Title: Managing Director #14311 HSI ASSET SECURITIZATION CORPORATION as Depositor By: -------------------------------- Name: Andrea Lenox Title: Vice President ▇▇▇▇▇▇ CAPITALWELLS FARGO BANK, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC.N.A., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ -------------------------------- Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICESCITIMORTGAGE, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ -------------------------------- Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged ByAcknowledged: DEUTSCHE BANK ONE, NATIONAL ASSOCIATIONTRUST COMPANY, as Trustee and not individually By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ -------------------------- Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial AgreementAccepted Servicing Practices" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers, Pass-Through Transfers and ReconstitutionReconstitutions, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "the State restating clause (ii) of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The such definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows: (ii) a day on which banks and savings and loan institutions in the State of the State of California, the State of Colorado, the State of Iowa, the State of Maryland or the State of New York are authorized or obligated by law or executive order to be closed.

Reconstitution. Each Seller ▇▇▇▇▇▇ Capital and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSAMaster Servicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller Owner By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ ----------------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory Vice President ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ------------------------------------------ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Vice President Acknowledged By: AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ III -------------------------------------------------- Name: E. ▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ III Title: Exec. Vice President Acknowledged By: CEO BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ -------------------------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Master Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAMaster Servicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, Owner and (ii) Mortgage Whole-Loan repurchase obligationsTransfers, (iii) Whole Loan and Pass-Through Transfers Transfers, Acknowledgement Agreements, Closing Dates, Cut-off Dates, First Remittance Dates, Reconstitution Agreements and Reconstitution, and (iv) Assignments of Mortgage, Reconstitution Dates shall be disregarded. The Unless otherwise specified herein, for purposes of this Agreement, the exhibits to the SWSA Master Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", and that the date hereof is the "Reconstitution Date", each as defined in the Subprime SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, SERVICES INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept. 1. Unless otherwise specified herein, any provisions of the Subprime SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the Subprime SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing inserting the words "the , State of Maryland orColorado" with immediately after the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a reconstituted agreement executed in connection with a "Reconstitution Agreement", Securitization Transaction," and that the date hereof is the "Reconstitution Date", ," each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ LEHMAN BROTHERS HOLDINGS INC., as ▇▇ Seller By: /s/ /S/ --------------------------------- Name: Ellen Kiernan Title: Aut▇▇▇▇▇▇▇ ▇▇▇▇▇tory WELLS FARGO BANK, N.A., as ▇▇▇▇▇ ▇cer By: /S/ ------------------------------- Name: Title: Acknowledged: AURORA LOAN SERVICES LLC, as Master Servicer By: /S/ ------------------------------- Name: Jerald W. Dreyer Title: Vice President CITIBANK, N.A. as Trust▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇ idually By: /S/ ------------------------------- Name: Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the SWSA 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business DayAccepted Servicing Practices" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Senior Vice President ▇▇▇▇▇ FARGO BANK, N.A., as Servicer By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. E ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA▇▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2005-M09 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, the State of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKHSBC BANK USA, FSBNATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇ Title: Officer #15567 as Depositor By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President ▇▇▇▇▇ FARGO BANK, N.A., as Servicer By: /s/ ▇▇▇▇ ▇. Kovalski_________________ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALFARGO BANK, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC.N.A., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.Acknowledged: DEUTSCHE BANK NATIONAL TRUST COMPANY, as Master Servicer Trustee and not individually By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇Hang ▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇Hang ▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Authorized Signer 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA2▇▇▇-▇▇▇ ▇▇▇▇. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇L▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇M▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇M▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇W▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Servicer By: /s/ B▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: B▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC.SERVICES LLC, as Master Servicer By: /s/ E. ▇T▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇T▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: U.S. BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ D▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: D▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Assistant Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA2▇▇▇-▇▇▇ ▇▇▇▇, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers or Pass-Through Transfers and ReconstitutionTransfers, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the 2005-M07 SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Accepted Serving Practices” is hereby amended by adding an “(i)” immediately after the word “practices” and adding the following clause (ii) immediately following the word “located” as the end of such definition” “and (ii) in accordance with state, local and federal laws, rules and regulations.” 3. The definition of “Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois, the State of California or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers, Pass-Through Transfers and ReconstitutionReconstitutions, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstituted agreement executed in connection with a “Pass-Through Transfer,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇. ▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Executive Vice President Acknowledged By: LASALLE BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.President 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Transfers, Pass-Through Transfers and ReconstitutionReconstitutions, and (iv) Assignments of Mortgage, shall be disregarded. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "“Business Day" ” in Article I is hereby amended as follows: (i) by replacing the words "restating clause (ii) of such definition to read as follows: (ii) a day on which banks and savings and loan institutions in the State of Maryland or" with the words "Iowa, the State of Maryland, the State of Minnesota, the State of Colorado Colorado, the State of Illinois or the State of Illinois"New York are authorized or obligated by law or executive order to be closed. 3. The definition of "Custodial Agreement" in Article I is hereby amended in its entirety to read as follows:

Reconstitution. Each Seller (with respect to its related Mortgage Loans) and the Servicer agree that this Agreement is a "Reconstitution Agreement", " and that the date hereof is the "Reconstitution Date", each as defined in the SWSABank Flow Agreement, the ▇▇▇▇▇▇ Capital Flow Agreement and the Finance America Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANK, FSB, as Seller By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITAL, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., as Seller By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., OCWEN FEDERAL BANK FSB as Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ------------------------------- Name: ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇ Title: Vice President ▇▇▇▇▇ NameFARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer By: E. ▇/s/ ▇▇▇ ▇▇▇▇▇ ------------------------------- Name: ▇▇▇ ▇▇▇▇▇ Title: Exec. Assistant Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ---------------------------------------- Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.EXHIBIT A Modifications to the Flow Servicing Agreement 1. Unless otherwise specified herein, any provisions of the SWSAFlow Servicing Agreement, including definitions, relating to (i) representations and warranties relating to of the Owner, (ii) Agency Transfers, Pass-Through Transfers, whole loan transfers, reconstitution and securitization, (iii) the sale and purchase of the Mortgage Loans and not relating to the servicing of the Mortgage LoansSetup Expenses, (iiiv) Mortgage Loan repurchase obligationsTransfer Dates, (iiiv) Whole Loan and PassNon-Through Transfers and ReconstitutionPerforming Loans, and (ivvi) Assignments of MortgagePreliminary Servicing Period, shall be disregarded. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition For reporting purposes, a Mortgage Loan is "delinquent" when any payment contractually due thereon has not been made by the close of business on the due date therefor. Such Mortgage Loan is "Business Day30 days Delinquent" if such payment has not been received by the close of business on the corresponding day of the month immediately succeeding the month in Article I which such payment was first due, or, if there is hereby amended by replacing no such corresponding day (e.g., as when a 30-day month follows a 31-day month in which a payment was due on the words 31st day of such month), then on the last day of such immediately succeeding month. Similarly for "60 days Delinquent" and the State of Maryland orsecond immediately succeeding month and "90 days Delinquent" with and the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois"third immediately succeeding month. 3. The definition of "Custodial AgreementAccepted Servicing Practices" in Article I is hereby amended deleted and replaced by the following: With respect to any Mortgage Loan, those mortgage servicing practices of prudent mortgage lending institutions which service mortgage loans of the same type as such Mortgage Loan in its entirety to read as follows:the jurisdiction where the related Mortgaged Property is located.

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "“Reconstitution Agreement", ” executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSA. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKGREENWICH CAPITAL FINANCIAL PRODUCTS, FSBINC., as Seller By: /s/ ▇▇▇ ▇▇▇ Name: ▇▇▇ ▇▇▇ Title: Vice President ▇▇▇▇▇ FARGO BANK, N.A., as Servicer By: /s/ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ Title: Assistant Vice President ▇▇▇▇▇▇ CAPITALAcknowledged: DEUTSCHE BANK NATIONAL TRUST COMPANY, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC., not in its individual capacity but solely as Seller Trustee By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Harmansader Title: Authorized Signatory ▇▇▇▇▇ FARGO HOME MORTGAGE, INC., as Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICES, INC., as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Associate 1. Unless otherwise specified herein, any provisions of the SWSA, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers and Reconstitution, Reconstitution and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" “Custodial Agreement” in Article I is hereby deleted and each reference in the SWSA to “Custodial Agreement” or “related Custodial Agreement” is hereby changed to “Pooling and Servicing Agreement.” 3. The definition of “Custodian” in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois"to read as follows: Custodian: Deutsche Bank National Trust Company and its successors and assigns. 34. The definition of "Custodial Agreement" “First Remittance Date” in Article I is hereby amended deleted in its entirety entirety, and the words “, beginning with the First Remittance Date” are hereby deleted from the definition of “Remittance Date” in Article I. 5. A new definition of “MERS Eligible Mortgage Loan” is hereby added to Article I immediately following the definition of “MERS” to read as follows:

Reconstitution. Each The Seller and the Servicer agree that this Agreement is a "Reconstitution Agreement", reconstitution agreement executed in connection with a “Securitization Transaction,” and that the date hereof is the "“Reconstitution Date", ,” each as defined in the SWSAServicing Agreement. Executed as of the day and year first above written. ▇▇▇▇▇▇ BROTHERS BANKHSBC BANK USA, FSBNATIONAL ASSOCIATION, as Seller By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Officer #15253 HSI ASSET SECURITIZATION CORPORATION as Depositor By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President ▇▇▇▇▇▇ CAPITALFARGO BANK, A DIVISION OF ▇▇▇▇▇▇ BROTHERS HOLDINGS INC.N.A., as Seller Servicer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ Title: Authorized Signatory Vice President Acknowledged: ▇▇▇▇▇ FARGO HOME MORTGAGEBANK, INC.N.A., as Master Servicer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President AURORA LOAN SERVICESDEUTSCHE BANK NATIONAL TRUST COMPANY, INC.not in its individual capacity, as Master Servicer By: /s/ E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Name: E. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ Title: Exec. Vice President Acknowledged By: BANK ONE, NATIONAL ASSOCIATION, but solely as Trustee By: /s/ ▇▇▇▇ ▇. ▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇ ▇▇▇▇▇ Title: Vice President – Corporate Trust Dept.Authorized Signer 1. Unless otherwise specified herein, any provisions of the SWSAServicing Agreement, including definitions, relating to (i) representations and warranties relating to the Mortgage Loans and not relating to the servicing of the Mortgage Loans, (ii) Mortgage Loan repurchase obligations, (iii) Whole Loan and Pass-Through Transfers Transfers, Securitization Transactions and Reconstitution, and (iv) Assignments of Mortgage, shall be disregardeddisregarded for purposes relating to this Agreement. The exhibits to the SWSA Servicing Agreement and all references to such exhibits shall also be disregarded. 2. The definition of "Business Day" in Article I is hereby amended by replacing the words "the State of Maryland or" with the words "the State of Maryland, the State of Minnesota, the State of Colorado or the State of Illinois". 3. The definition of "Custodial Agreement" “Accepted Servicing Practices” in Article I is hereby amended in its entirety to read as follows: