BKDR_MOSUCK.A

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:
   
   • For Windows 2000, XP, and Server 2003 users:
     Click Start>Run, type Notepad in the text box provided, then press Enter.
   • For Windows Vista and 7 users:
     Click start. Type Notepad , 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>VB and VBA Program Settings>Options
3. Still in the left panel, locate and delete the key:
   Windows XP
4. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>VB and VBA Program Settings
5. Still in the left panel, locate and delete the key:
   HROSWXC14302010000JQSRI
6. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Policies
7. Still in the left panel, locate and delete the key:
   System
8. 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:
   {%%#%#%##-%###-%%#%-%#%#-%%#%####%%%#} = "%Windows%\Fonts\lsass.exe"
4. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>RunOnce
5. In the right panel, locate and delete the entry:
   {%%#%#%##-%###-%%#%-%#%#-%%#%####%%%#} = "%Windows%\Fonts\lsass.exe /RunOnce"
6. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>RunOnceEx
7. In the right panel, locate and delete the entry:
   {%%#%#%##-%###-%%#%-%#%#-%%#%####%%%#} = "%Windows%\Fonts\lsass.exe"
8. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>VB and VBA Program Settings>Options>Windows XP
9. In the right panel, locate and delete the entry:
   1 = "{random characters}"
10. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>VB and VBA Program Settings>HROSWXC14302010000JQSRI>HROSWXC14302010000JQSRI
11. In the right panel, locate and delete the entry:
    # = "£§???v??¬Î²¼¨¾Îƾ¿Å½Á »Ê´?Ë~¼Á³"
12. Again In the right panel, locate and delete the entry:
    1 = "???£¢vQ??z}v??@????y?w£m"
13. Again In the right panel, locate and delete the entry:
    2 = "???¤v??¬??w???P???y???S???????Y????~w???f??¶ªªµ¸¹Q¹?¼°y¹?R?u??Yµ?°"
14. In the left panel, double-click the following:
    HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>Advanced
15. In the right panel, locate and delete the entry:
    ShowSuperHidden = "1"
16. 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 and 7:
     Click the Start button, type REGEDIT in the Search input field 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:
   Hidden = "1"
4. Right-click on the value name and choose Modify. Change the value data of this entry to:
   Hidden = "2"
5. Close Registry Editor.