TSPY_DELF.XXEF

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_CLASSES_ROOT>CLSID>{6B7E1EEC-E727-4F70-B833-5E1C13D8AD52}
3. Still in the left panel, locate and delete the key:
   ChannelMasks
4. Close Registry Editor.

To delete the registry value 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>SYSTEM>ControlSet001>Services>trfdtkrnovw
3. In the right panel, locate and delete the entry:
   Description = "Provides support overview to transfer data in kernel mode"
4. Again In the right panel, locate and delete the entry:
   FailureActions = "{random values}"
5. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>ramprostmod
6. In the right panel, locate and delete the entry:
   Description = "Provides protected storage for kernel mode drivers."
7. Again In the right panel, locate and delete the entry:
   FailureActions = "{random values}"
8. In the left panel, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{6B7E1EEC-E727-4F70-B833-5E1C13D8AD52}>ChannelMasks
9. In the right panel, locate and delete the entry:
   0 = "0"
10. Again In the right panel, locate and delete the entry:
    0 = "753"
11. 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_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>winmgmt
3. In the right panel, locate the registry value:
   Start = "2"
4. Right-click on the value name and choose Modify. Change the value data of this entry to:
   Start = "2"
5. 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 Root%\temp\sc_install.exe
   • %System Root%\temp\Install_netscreen.exe
   • %System%\msahubop.dll
   • %System%\mshesuwo.dll
   • %System%\msmiru.dll
   • %System%\msvamak.exe
   • %System%\msuvolo.exe
   • %System%\mskodt.exe
   • %System%\msvizibo.dll
   • %System%\mswadesu.dll
   • %System%\msqahewi.exe
   • %System%\msfafaji.exe
   • %Windows%\Fonts\mskes.ttf
   • %System%\msrpsm.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 Root%\temp\sc_install.exe
   • %System Root%\temp\Install_netscreen.exe
   • %System%\msahubop.dll
   • %System%\mshesuwo.dll
   • %System%\msmiru.dll
   • %System%\msvamak.exe
   • %System%\msuvolo.exe
   • %System%\mskodt.exe
   • %System%\msvizibo.dll
   • %System%\mswadesu.dll
   • %System%\msqahewi.exe
   • %System%\msfafaji.exe
   • %Windows%\Fonts\mskes.ttf
   • %System%\msrpsm.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.

To delete the malware/grayware folder:

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%\temp
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.