BKDR_NECURS.C

To delete the registry value this malware/grayware created:

1. Open Registry Editor.
   » For Windows 2000, Windows XP, and Windows Server 2003 users, click Start>Run, type regedit in the text box provided, and then press Enter.
   » For Windows Vista, Windows 7, and Windows Server 2008 users, click the Start button, type regedit in the Search input field then press Enter.
   » For Windows 8, Windows 8.1, and Windows Server 2012 users, right-click on the lower-left corner of the screen, click Run, type regedit in the text box provided, and then press Enter.
2. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>syshost32
3. In the right panel, locate and delete the entry:
   f259adc725e5da46 = "{random values}"
4. Again In the right panel, locate and delete the entry:
   68a49afff60febcd = "{random values}"
5. Again In the right panel, locate and delete the entry:
   1d15213fe659428 = "{random values}"
6. Again In the right panel, locate and delete the entry:
   5f551a404b4e78da = "{random values}"
7. Again In the right panel, locate and delete the entry:
   3777bf2f6573c1b6 = "{random values}"
8. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>DomainProfile
9. In the right panel, locate and delete the entry:
   EnableFirewall = "0"
10. Again In the right panel, locate and delete the entry:
    DoNotAllowExceptions = "0"
11. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>StandardProfile
12. In the right panel, locate and delete the entry:
    EnableFirewall = "0"
13. Again In the right panel, locate and delete the entry:
    DoNotAllowExceptions = "0"
14. Close Registry Editor.

To manually delete a malware/grayware file from an affected system:

• For Windows 2000, Windows XP, and Windows Server 2003:

1. Right-click Start then click Search....
2. In the File name* input box, type the following:
   
   • %Temp%\a6b5518b-97a3-f0e0-8be5-5e1f98b174b4.tmp
   • %Temp%\519b7ad3-e4ad-7660-3055-261eff290102.tmp
3. In the Look In drop-down list, select My Computer then press Enter.
4. Once located, select the file then press SHIFT+DELETE to delete it.
   *Note: The file name input box title varies depending on the Windows version (e.g. Search for files or folders named or All or part of the file name.).

• For Windows Vista, Windows 7, Windows Server 2008, Windows 8, Windows 8.1, and Windows Server 2012:

1. Open a Windows Explorer window.
   • For Windows Vista, 7, and Server 2008 users, click Start>Computer.
   • For Windows 8, 8.1, and Server 2012 users, right-click on the lower left corner of the screen,then click File Explorer.
2. In the Search Computer/This PC input box, type:
   
   • %Temp%\a6b5518b-97a3-f0e0-8be5-5e1f98b174b4.tmp
   • %Temp%\519b7ad3-e4ad-7660-3055-261eff290102.tmp
3. Once located, select the file then press SHIFT+DELETE to delete it.
   *Note: Read the following Microsoft page if these steps do not work on Windows 7.

To delete the malware/grayware folder:

1. Right-click Start then click Search... or Find..., depending on the version of Windows you are running.
2. In the Named input box, type:
   
   • %Windows%\Installer\{8FB7C2F0-5DFA-3FD5-1284-E6D4EE9CBFA8}
3. In the Look In drop-down list, select My Computer, then press Enter.
4. Once located, select the folder then press SHIFT+DELETE to permanently delete the folder.