TROJ_JORIK.BCP

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.

To enable Registry Editor, Task Manager, and Folder options:

1. Open Notepad. To do this, click Start>Run, type Notepad in the text box provided, then press Enter.
2. Copy and paste the following script:
   On Error Resume Next Set shl = WScript.CreateObject("WScript.Shell") shl.RegDelete "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools" shl.RegDelete "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools" shl.RegDelete "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr" shl.RegDelete "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr" shl.RegDelete "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions" shl.RegDelete "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions"
3. Save this file as C:\RESTORE.VBS.
4. Click Start>Run again, type C:\RESTORE.VBS in the text box provided, then press Enter.
5. Click Yes at the prompt of the message box to execute the .VBS file.

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_CURRENT_USER>Software>>Microsoft>>Windows>>CurrentVersion>>Policies>
3. Still in the left panel, locate and delete the key:
   System
4. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>>Microsoft>>Internet Explorer>
5. Still in the left panel, locate and delete the key:
   Download
6. Again Still in the left panel, locate and delete the key:
   Attachments
7. Again Still in the left panel, locate and delete the key:
   Associations
8. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>Software>>Microsoft>>Windows>>CurrentVersion>
9. Still in the left panel, locate and delete the key:
   Run
10. Again Still in the left panel, locate and delete the key:
    ActiveDesktop
11. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>>Microsoft>>Windows>>CurrentVersion>>Explorer>
12. Still in the left panel, locate and delete the key:
    Taskband
13. 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>Windows>CurrentVersion>Run
3. In the right panel, locate and delete the entry:
   nkvdydMXkOjUTm.exe = "%User Profile%\Application Data\nkvdydMXkOjUTm.exe"
4. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Policies>Attachments
5. In the right panel, locate and delete the entry:
   SaveZoneInformation = "1"
6. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Policies>Associations
7. In the right panel, locate and delete the entry:
   LowRiskFileTypess = "{random characters}"
8. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Control Panel
9. In the right panel, locate and delete the entry:
   nsreg = "4facc766"
10. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>Advanced
11. In the right panel, locate and delete the entry:
    ShowSuperHidden = "0"
12. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Policies>ActiveDesktop
13. In the right panel, locate and delete the entry:
    HidNoChangingWallPaperden = "1"
14. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer
15. In the right panel, locate and delete the entry:
    EnableAutoTray = "0"
16. Again In the right panel, locate and delete the entry:
    TaskbarGlomming = "0"
17. Again In the right panel, locate and delete the entry:
    TaskbarGlomLevel = "2"
18. Again In the right panel, locate and delete the entry:
    Start_ShowUser = "0"
19. Again In the right panel, locate and delete the entry:
    Start_ShowControlPanel = "0"
20. Again In the right panel, locate and delete the entry:
    Start_ShowHelp = "0"
21. Again In the right panel, locate and delete the entry:
    Start_ShowMyComputer = "0"
22. Again In the right panel, locate and delete the entry:
    Start_ShowMyDocs = "0"
23. Again In the right panel, locate and delete the entry:
    Start_ShowMyMusic = "0"
24. Again In the right panel, locate and delete the entry:
    Start_ShowMyGames = "0"
25. Again In the right panel, locate and delete the entry:
    Start_ShowMyPics = "0"
26. Again In the right panel, locate and delete the entry:
    Start_ShowPrinters = "0"
27. Again In the right panel, locate and delete the entry:
    Start_ShowRecentDocs = "0"
28. Again In the right panel, locate and delete the entry:
    Start_ShowRun = "0"
29. Again In the right panel, locate and delete the entry:
    Start_ShowSearch = "0"
30. Again In the right panel, locate and delete the entry:
    Start_ShowSetProgramAccessAndDefaults = "0"
31. Again In the right panel, locate and delete the entry:
    Start_ShowNetConn = "0"
32. Again In the right panel, locate and delete the entry:
    Start_ShowNetPlaces = "0"
33. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>Taskband
34. In the right panel, locate and delete the entry:
    _Favorites = "[REG_NONE, size: 10240 bytes]"
35. Again In the right panel, locate and delete the entry:
    bin = "{random values}"
36. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Internet Explorer>Main
37. In the right panel, locate and delete the entry:
    Use FormSuggest = "Yes"
38. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Internet Settings
39. In the right panel, locate and delete the entry:
    WarnOnZoneCrossing = "0"
40. Again In the right panel, locate and delete the entry:
    WarnonBadCertRecving = "0"
41. Again In the right panel, locate and delete the entry:
    CertificateRevocation = "0"
42. Close Registry Editor.

To restore the registry value this malware/grayware/spyware modified:

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>Internet Explorer>Download
3. In the right panel, locate the registry value:
   CheckExeSignatures = "no"
4. Right-click on the value name and choose Modify. Change the value data of this entry to:
   CheckExeSignatures = "yes"
5. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>Advanced
6. In the right panel, locate the registry value:
   Hidden = "0"
7. Right-click on the value name and choose Modify. Change the value data of this entry to:
   Hidden = "2"
8. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>StartPage
9. In the right panel, locate the registry value:
   Favorites = "{random values}"
10. Right-click on the value name and choose Modify. Change the value data of this entry to:
    Favorites = "{random values}"
11. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>GDIPlus
12. In the right panel, locate the registry value:
    FontCachePath = "%Application Data%"
13. Right-click on the value name and choose Modify. Change the value data of this entry to:
    FontCachePath = "%User Profile%\Local Settings\Application Data"
14. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Internet Settings>Zones>3
15. In the right panel, locate the registry value:
    1601 = "0"
16. Right-click on the value name and choose Modify. Change the value data of this entry to:
    1601 = "1"
17. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>WinTrust>Trust Providers>Software Publishing
18. In the right panel, locate the registry value:
    State = "23e"
19. Right-click on the value name and choose Modify. Change the value data of this entry to:
    State = "23c00"
20. Close Registry Editor.

To delete malware/grayware component files:

1. Search for the following files:
   
   • %User Profile%\Application Data\1Apgjk9lVK7dmp
   • %Start Menu%\Programs\System Restore\System Restore.lnk
   • %Start Menu%\Programs\System Restore\Uninstall System Restore.lnk
   • %Desktop%\System Restore.lnk
   • %User Profile%\Quick Launch\System Restore.lnk
   
   Note: To do a search for the following files, right-click Start then click Search... or Find..., depending on the version of Windows you are running. For each file to be deleted, type its file name in the Named input box. In the Look In drop-down list, select My Computer, then press Enter.
2. Once located, select the file then press SHIFT+DELETE to permanently delete the file.
3. Repeat the said steps for all files listed.

To delete malware/grayware 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:
   
   • %User Temp%\smtmp
   • %User Temp%\smtmp\1
   • %User Temp%\smtmp\1\Programs
   • %User Temp%\smtmp\1\Programs\Accessories
   • %User Temp%\smtmp\1\Programs\Accessories\Accessibility
   • %User Temp%\smtmp\1\Programs\Accessories\Communications
   • %User Temp%\smtmp\1\Programs\Accessories\Entertainment
   • %User Temp%\smtmp\1\Programs\Accessories\System Tools
   • %User Temp%\smtmp\1\Programs\Administrative Tools
   • %User Temp%\smtmp\1\Programs\Games
   • %User Temp%\smtmp\1\Programs\Startup
   • %User Temp%\smtmp\1\Programs\WinPcap
   • %User Temp%\smtmp\4
   • %User Temp%\smtmp\2
   • %Start Menu%\Programs\System Restore
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 the said steps for all folders listed.