TROJ_MSIL.BBJ

To restart in Safe Mode:

• For Windows 2000 users

1. Restart your computer.
2. Press F8 when you see the Starting Windows bar at the bottom of the screen.
3. Choose the Safe Mode option from the Windows Advanced Options menu then press Enter.

• For Windows XP users

1. Restart your computer.
2. Press F8 after the Power-On Self Test (POST) routine is done. If the Windows Advanced Options menu does not appear, try restarting then pressing F8 several times when the POST screen appears.
3. Choose the Safe Mode option from the Windows Advanced Options menu then press Enter.

• For Windows Server 2003 users

1. Restart your computer.
2. Press F8 after Windows starts up. If the Windows Advanced Options menu does not appear, try restarting again and pressing F8 several times afterward.
3. On the Windows Advanced Option menu, use the arrow keys to select Safe Mode then press Enter.

• For Windows Vista and Windows 7 users

1. Restart your computer.
2. Press F8 after the Power-On Self Test (POST) routine is done. If the Advanced Boot Options menu does not appear, try restarting and then pressing F8 several times after the POST screen is displayed.
3. On the Advanced Boot Options menu, use the arrow keys to select the Safe Mode option, and then press Enter.

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:
   nj.D
4. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>nj.D
5. Still in the left panel, locate and delete the key:
   CLSID
6. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID
7. Still in the left panel, locate and delete the key:
   {D79F0736-B62D-37B8-A2C0-FB76C6F0D84C}
8. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{D79F0736-B62D-37B8-A2C0-FB76C6F0D84C}
9. Still in the left panel, locate and delete the key:
   InprocServer32
10. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{D79F0736-B62D-37B8-A2C0-FB76C6F0D84C}>InprocServer32
11. Still in the left panel, locate and delete the key:
    0.0.0.0
12. Again Still in the left panel, locate and delete the key:
    ProgId
13. Again Still in the left panel, locate and delete the key:
    Implemented Categories
14. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{D79F0736-B62D-37B8-A2C0-FB76C6F0D84C}>Implemented Categories
15. Still in the left panel, locate and delete the key:
    {62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}
16. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Component Categories
17. Still in the left panel, locate and delete the key:
    {62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}
18. Again Still in the left panel, locate and delete the key:
    nj.a
19. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>nj.a
20. Still in the left panel, locate and delete the key:
    CLSID
21. Again Still in the left panel, locate and delete the key:
    {368080B9-32F7-357B-B491-F5239DA91118}
22. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{368080B9-32F7-357B-B491-F5239DA91118}
23. Still in the left panel, locate and delete the key:
    InprocServer32
24. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{368080B9-32F7-357B-B491-F5239DA91118}>InprocServer32
25. Still in the left panel, locate and delete the key:
    0.0.0.0
26. Again Still in the left panel, locate and delete the key:
    ProgId
27. Again Still in the left panel, locate and delete the key:
    Implemented Categories
28. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{368080B9-32F7-357B-B491-F5239DA91118}>Implemented Categories
29. Still in the left panel, locate and delete the key:
    {62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}
30. Again Still in the left panel, locate and delete the key:
    nj.W
31. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>nj.W
32. Still in the left panel, locate and delete the key:
    CLSID
33. Again Still in the left panel, locate and delete the key:
    {21D15CCB-5259-3F4D-A11C-131A0BD0EBF4}
34. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{21D15CCB-5259-3F4D-A11C-131A0BD0EBF4}
35. Still in the left panel, locate and delete the key:
    InprocServer32
36. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{21D15CCB-5259-3F4D-A11C-131A0BD0EBF4}>InprocServer32
37. Still in the left panel, locate and delete the key:
    0.0.0.0
38. Again Still in the left panel, locate and delete the key:
    ProgId
39. Again Still in the left panel, locate and delete the key:
    Implemented Categories
40. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{21D15CCB-5259-3F4D-A11C-131A0BD0EBF4}>Implemented Categories
41. Still in the left panel, locate and delete the key:
    {62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}
42. 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_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Run
3. In the right panel, locate and delete the entry:
   scv.exe = "%User Temp%\scv.exe"
4. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Run
5. In the right panel, locate and delete the entry:
   scv.exe = "%User Temp%\scv.exe"
6. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>policies>system
7. In the right panel, locate and delete the entry:
   EnableLUA = "0"
8. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{D79F0736-B62D-37B8-A2C0-FB76C6F0D84C}>InprocServer32
9. In the right panel, locate and delete the entry:
   ThreadingModel = "Both"
10. Again In the right panel, locate and delete the entry:
    Class = "nj.D"
11. Again In the right panel, locate and delete the entry:
    Assembly = "nj, Version
12. Again In the right panel, locate and delete the entry:
    RuntimeVersion = "v2.0.50727"
13. Again In the right panel, locate and delete the entry:
    CodeBase = "file:///%System Root%/DOCUME~1/Wilbert/LOCALS~1/Temp/SCV.exe"
14. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{D79F0736-B62D-37B8-A2C0-FB76C6F0D84C}>InprocServer32>0.0.0.0
15. In the right panel, locate and delete the entry:
    Class = "nj.D"
16. Again In the right panel, locate and delete the entry:
    Assembly = "nj, Version
17. Again In the right panel, locate and delete the entry:
    RuntimeVersion = "v2.0.50727"
18. Again In the right panel, locate and delete the entry:
    CodeBase = "file:///%System Root%/DOCUME~1/Wilbert/LOCALS~1/Temp/SCV.exe"
19. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Component Categories>{62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}
20. In the right panel, locate and delete the entry:
    0 = ".NET Category"
21. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{368080B9-32F7-357B-B491-F5239DA91118}>InprocServer32
22. In the right panel, locate and delete the entry:
    ThreadingModel = "Both"
23. Again In the right panel, locate and delete the entry:
    Class = "nj.a"
24. Again In the right panel, locate and delete the entry:
    Assembly = "nj, Version
25. Again In the right panel, locate and delete the entry:
    RuntimeVersion = "v2.0.50727"
26. Again In the right panel, locate and delete the entry:
    CodeBase = "file:///%System Root%/DOCUME~1/Wilbert/LOCALS~1/Temp/SCV.exe"
27. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{368080B9-32F7-357B-B491-F5239DA91118}>InprocServer32>0.0.0.0
28. In the right panel, locate and delete the entry:
    Class = "nj.a"
29. Again In the right panel, locate and delete the entry:
    Assembly = "nj, Version
30. Again In the right panel, locate and delete the entry:
    RuntimeVersion = "v2.0.50727"
31. Again In the right panel, locate and delete the entry:
    CodeBase = "file:///%System Root%/DOCUME~1/Wilbert/LOCALS~1/Temp/SCV.exe"
32. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{21D15CCB-5259-3F4D-A11C-131A0BD0EBF4}>InprocServer32
33. In the right panel, locate and delete the entry:
    ThreadingModel = "Both"
34. Again In the right panel, locate and delete the entry:
    Class = "nj.W"
35. Again In the right panel, locate and delete the entry:
    Assembly = "nj, Version
36. Again In the right panel, locate and delete the entry:
    RuntimeVersion = "v2.0.50727"
37. Again In the right panel, locate and delete the entry:
    CodeBase = "file:///%System Root%/DOCUME~1/Wilbert/LOCALS~1/Temp/SCV.exe"
38. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{21D15CCB-5259-3F4D-A11C-131A0BD0EBF4}>InprocServer32>0.0.0.0
39. In the right panel, locate and delete the entry:
    Class = "nj.W"
40. Again In the right panel, locate and delete the entry:
    Assembly = "nj, Version
41. Again In the right panel, locate and delete the entry:
    RuntimeVersion = "v2.0.50727"
42. Again In the right panel, locate and delete the entry:
    CodeBase = "file:///%System Root%/DOCUME~1/Wilbert/LOCALS~1/Temp/SCV.exe"
43. In the left panel, double-click the following:
    HKEY_CURRENT_USER
44. In the right panel, locate and delete the entry:
    Nj = "2013-7-4"
45. 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%\scv.vbe
   • %User Startup%\scv.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%\scv.vbe
   • %User Startup%\scv.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.