WORM_UTOTI.RC

To delete the registry key 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>SOFTWARE>Microsoft>Windows>CurrentVersion>Run
3. Still in the left panel, locate and delete the key:
   SYS1 = "%System%\system.exe"
4. Again Still in the left panel, locate and delete the key:
   SYS2 = "%System%\bad1.exe"
5. Again Still in the left panel, locate and delete the key:
   SYS3 = "%System%\bad2.exe"
6. Again Still in the left panel, locate and delete the key:
   SYS4 = "%System%\bad3.exe"
7. Again Still in the left panel, locate and delete the key:
   Msmsgs = "%System%\Msmsgs.exe"
8. Close Registry Editor.

To restore registry values this malware/grayware modified:

1. Open Registry Editor. To do this:
   
   • On Windows 2000, XP, and Server 2003:
     Click Start>Run, type REGEDIT in the text box provided, and then press Enter.
   • On Windows Vista, 7, and Server 2008:
     Click the Start button, type REGEDIT in the Search input field then press Enter.
   • On Windows 8, 8.1, and Server 2012:
     Right-click on the lower left corner of the screen and click Run, type REGEDIT in the Run input field, and then press Enter.
2. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>Advanced
3. In the right panel, locate the registry value:
   SuperHidden = 0
4. Right-click on the value name and choose Modify. Change the value data of this entry to:
   SuperHidden = 1
5. Again In the right panel, locate the registry value:
   ShowSuperHidden = 0
6. Right-click on the value name and choose Modify. Change the value data of this entry to:
   ShowSuperHidden = 1
7. Again In the right panel, locate the registry value:
   HideFileExt = 1
8. Right-click on the value name and choose Modify. Change the value data of this entry to:
   HideFileExt = 0
9. Again In the right panel, locate the registry value:
   Hidden = 2
10. Right-click on the value name and choose Modify. Change the value data of this entry to:
    Hidden = 0
11. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Policies>Explorer
12. In the right panel, locate the registry value:
    NoFind = 1
13. Right-click on the value name and choose Modify. Change the value data of this entry to:
    NoFind = 0
14. Again In the right panel, locate the registry value:
    NoFolderOptions = 1
15. Right-click on the value name and choose Modify. Change the value data of this entry to:
    NoFolderOptions = 0
16. Again In the right panel, locate the registry value:
    NoDriveTypeAutoRun = 91
17. Right-click on the value name and choose Modify. Change the value data of this entry to:
    NoDriveTypeAutoRun = {Default}
18. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Policies>system
19. In the right panel, locate the registry value:
    DisableTaskMgr = 1
20. Right-click on the value name and choose Modify. Change the value data of this entry to:
    DisableTaskMgr = 0
21. Again In the right panel, locate the registry value:
    DisableRegistryTools = 1
22. Right-click on the value name and choose Modify. Change the value data of this entry to:
    DisableRegistryTools = 0
23. 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:
   
   • %System%\system.exe
   • %System%\bad1.exe
   • %System%\bad2.exe
   • %System%\bad3.exe
   • {removable drive}\autorun.inf
   • %Windows%\autorun.inf
   • %System%\Msmsgs.exe
   • {Removable Drive}\system.exe
   • {Removable Drive}\{random name}.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.
   *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:
   
   • %System%\system.exe
   • %System%\bad1.exe
   • %System%\bad2.exe
   • %System%\bad3.exe
   • {removable drive}\autorun.inf
   • %Windows%\autorun.inf
   • %System%\Msmsgs.exe
   • {Removable Drive}\system.exe
   • {Removable Drive}\{random name}.exe
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.