TROJ_BHO.SK

To delete the registry key this malware/grayware created:

1. Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
2. In the left panel, double-click the following:
   HKEY_CLASSES_ROOT
3. Still in the left panel, locate and delete the key:
   bgrqfetx.ToolBar.1
4. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>bgrqfetx.ToolBar.1
5. Still in the left panel, locate and delete the key:
   CLSID
6. Again Still in the left panel, locate and delete the key:
   bgrqfetx.bdbn
7. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>bgrqfetx.bdbn
8. Still in the left panel, locate and delete the key:
   CLSID
9. Again Still in the left panel, locate and delete the key:
   CurVer
10. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID
11. Still in the left panel, locate and delete the key:
    {72B68A1C-58DD-41B5-B619-D78A182A77D9}
12. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{72B68A1C-58DD-41B5-B619-D78A182A77D9}
13. Still in the left panel, locate and delete the key:
    ProgID
14. Again Still in the left panel, locate and delete the key:
    VersionIndependentProgID
15. Again Still in the left panel, locate and delete the key:
    Programmable
16. Again Still in the left panel, locate and delete the key:
    InprocServer32
17. Again Still in the left panel, locate and delete the key:
    TypeLib
18. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib
19. Still in the left panel, locate and delete the key:
    {25DC337D-A3EA-4D03-AC84-F89F5B0C461D}
20. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{25DC337D-A3EA-4D03-AC84-F89F5B0C461D}
21. Still in the left panel, locate and delete the key:
    1.0
22. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{25DC337D-A3EA-4D03-AC84-F89F5B0C461D}>1.0
23. Still in the left panel, locate and delete the key:
    FLAGS
24. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{25DC337D-A3EA-4D03-AC84-F89F5B0C461D}>1.0>0
25. Still in the left panel, locate and delete the key:
    win32
26. Again Still in the left panel, locate and delete the key:
    HELPDIR
27. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface
28. Still in the left panel, locate and delete the key:
    {61E35336-39DD-46AD-B7DA-172A4E6CAC3B}
29. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{61E35336-39DD-46AD-B7DA-172A4E6CAC3B}
30. Still in the left panel, locate and delete the key:
    ProxyStubClsid
31. Again Still in the left panel, locate and delete the key:
    ProxyStubClsid32
32. Again Still in the left panel, locate and delete the key:
    TypeLib
33. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Explorer
34. Still in the left panel, locate and delete the key:
    Browser Helper Objects
35. Again Still in the left panel, locate and delete the key:
    {AA890517-C937-403F-800F-C319A8406565}
36. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{AA890517-C937-403F-800F-C319A8406565}
37. Still in the left panel, locate and delete the key:
    ProgID
38. Again Still in the left panel, locate and delete the key:
    VersionIndependentProgID
39. Again Still in the left panel, locate and delete the key:
    Programmable
40. Again Still in the left panel, locate and delete the key:
    InprocServer32
41. Again Still in the left panel, locate and delete the key:
    TypeLib
42. Again Still in the left panel, locate and delete the key:
    {0291E0A0-EB01-49C1-9B69-8BF670841C5E}
43. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{0291E0A0-EB01-49C1-9B69-8BF670841C5E}
44. Still in the left panel, locate and delete the key:
    1.0
45. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{0291E0A0-EB01-49C1-9B69-8BF670841C5E}>1.0
46. Still in the left panel, locate and delete the key:
    FLAGS
47. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{0291E0A0-EB01-49C1-9B69-8BF670841C5E}>1.0>0
48. Still in the left panel, locate and delete the key:
    win32
49. Again Still in the left panel, locate and delete the key:
    HELPDIR
50. Again Still in the left panel, locate and delete the key:
    {43FC2C3D-A54B-45CB-803A-8D81635CB7BE}
51. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{43FC2C3D-A54B-45CB-803A-8D81635CB7BE}
52. Still in the left panel, locate and delete the key:
    ProxyStubClsid
53. Again Still in the left panel, locate and delete the key:
    ProxyStubClsid32
54. Again Still in the left panel, locate and delete the key:
    TypeLib
55. Again Still in the left panel, locate and delete the key:
    {3AE1DC6D-FE15-4708-9C33-AB55C584F962}
56. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{3AE1DC6D-FE15-4708-9C33-AB55C584F962}
57. Still in the left panel, locate and delete the key:
    ProxyStubClsid
58. Again Still in the left panel, locate and delete the key:
    ProxyStubClsid32
59. Again Still in the left panel, locate and delete the key:
    TypeLib
60. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>CLSID>{3352A613-4939-47D7-91EF-DCC7120ADFA9}
61. Still in the left panel, locate and delete the key:
    InProcServer32
62. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>CLSID>{BF08B5EB-5C61-42F2-8CED-C6BAD080CD95}
63. Still in the left panel, locate and delete the key:
    InProcServer32
64. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>Software>Microsoft>Windows>CurrentVersion>Uninstall
65. Still in the left panel, locate and delete the key:
    WebVideo
66. Close Registry Editor.

To delete the registry value this malware/grayware created:

1. Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
2. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Internet Explorer>Toolbar
3. In the right panel, locate and delete the entry:
   {72B68A1C-58DD-41B5-B619-D78A182A77D9} = "{random values}"
4. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{72B68A1C-58DD-41B5-B619-D78A182A77D9}>InprocServer32
5. In the right panel, locate and delete the entry:
   ThreadingModel = "Apartment"
6. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{61E35336-39DD-46AD-B7DA-172A4E6CAC3B}>TypeLib
7. In the right panel, locate and delete the entry:
   Version = "1.0"
8. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{AA890517-C937-403F-800F-C319A8406565}>InprocServer32
9. In the right panel, locate and delete the entry:
   ThreadingModel = "Apartment"
10. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{43FC2C3D-A54B-45CB-803A-8D81635CB7BE}>TypeLib
11. In the right panel, locate and delete the entry:
    Version = "1.0"
12. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{3AE1DC6D-FE15-4708-9C33-AB55C584F962}>TypeLib
13. In the right panel, locate and delete the entry:
    Version = "1.0"
14. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>ShellServiceObjectDelayLoad
15. In the right panel, locate and delete the entry:
    xokvrpwg = "{3352A613-4939-47D7-91EF-DCC7120ADFA9}"
16. Again In the right panel, locate and delete the entry:
    tfnslopk = "{BF08B5EB-5C61-42F2-8CED-C6BAD080CD95}"
17. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Uninstall>WebVideo
18. In the right panel, locate and delete the entry:
    uninstallString = "%Windows%\lnvegaow.exe"
19. Again In the right panel, locate and delete the entry:
    DisplayName = "WebVideo Support"
20. Close Registry Editor.

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

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

1. Right-click Start then click Search....
2. In the Named input box, type:
   
   • %User Temp%\nsf2.tmp
   • %User Temp%\nsf3.tmp\blowfish.dll
   • %User Temp%\ac8zt2\wnlmdakqkpm.dll
   • %User Temp%\ac8zt2\bgrqfetx.dll
   • %User Temp%\ac8zt2\xokvrpwg.dll
   • %User Temp%\ac8zt2\lnvegaow.exe
   • %User Temp%\ac8zt2\eekf.exe
   • %User Temp%\ac8zt2\tfnslopk.dll
   • %User Temp%\nsf3.tmp\System.dll
   • %Windows%\bgrqfetx.dll
   • %Windows%\tfnslopk.dll
   • %Windows%\lnvegaow.exe
   • %Windows%\xokvrpwg.dll
   • %Windows%\wnlmdakqkpm.dll
   • %Windows%\eekf.exe
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.
5. Repeat the said steps for all files listed.

• For Windows Vista and Windows 7 users:

1. Click Start>Computer.
2. In the Search input box, type:
   
   • %User Temp%\nsf2.tmp
   • %User Temp%\nsf3.tmp\blowfish.dll
   • %User Temp%\ac8zt2\wnlmdakqkpm.dll
   • %User Temp%\ac8zt2\bgrqfetx.dll
   • %User Temp%\ac8zt2\xokvrpwg.dll
   • %User Temp%\ac8zt2\lnvegaow.exe
   • %User Temp%\ac8zt2\eekf.exe
   • %User Temp%\ac8zt2\tfnslopk.dll
   • %User Temp%\nsf3.tmp\System.dll
   • %Windows%\bgrqfetx.dll
   • %Windows%\tfnslopk.dll
   • %Windows%\lnvegaow.exe
   • %Windows%\xokvrpwg.dll
   • %Windows%\wnlmdakqkpm.dll
   • %Windows%\eekf.exe
3. Once located, select the file then press SHIFT+DELETE to delete it.
4. Repeat the said steps for all files listed.
   *Note: Read the following Microsoft page if these steps do not work on Windows 7.

To delete malware/grayware/spyware folders:

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:
   
   • %System Root%\DOCUME~1
   • %System Root%\DOCUME~1\ADMINI~1
   • %User Profile%\LOCALS~1
   • %User Temp%\nsf3.tmp
   • %User Temp%\ac8zt2
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.
5. Repeat steps 2 to 4 for the remaining folders:
   • %System Root%\DOCUME~1
   • %System Root%\DOCUME~1\ADMINI~1
   • %User Profile%\LOCALS~1
   • %User Temp%\nsf3.tmp
   • %User Temp%\ac8zt2