TROJ_DLOAD.YU

To delete the registry value this malware/grayware/spyware 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:
   antiviirus = %Program Files%\>antiviirus.exe
4. Again In the right panel, locate and delete the entry:
   DelayLoad = {malware path and filename}
5. In the left panel, double-click the following:
   HKEY_CLASSES_ROOT>>CLSID>> {11192f33-32f2-47c2-97e0-7545830085d6}>> InprocServer32
6. In the right panel, locate and delete the entry:
   (Default) = %Windows%\>Resources>>ServiceRam.dll
7. In the left panel, double-click the following:
   HKEY_CLASSES_ROOT>>CLSID>> {1B12F639-CBA9-45DD-89FE-9FA7D4340716}
8. In the right panel, locate and delete the entry:
   (Default) = 778670 Class
9. In the left panel, double-click the following:
   HKEY_CLASSES_ROOT>>CLSID>> {1B12F639-CBA9-45DD-89FE-9FA7D4340716}>> InprocServer32
10. In the right panel, locate and delete the entry:
    (Default) = %System%\>778670>>778670.dll
11. Again In the right panel, locate and delete the entry:
    ThreadingModel = Apartment
12. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>CLSID>> {1B12F639-CBA9-45DD-89FE-9FA7D4340716}>> ProgID
13. In the right panel, locate and delete the entry:
    (Default) = f406.f406mgr.1
14. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>CLSID>> {1B12F639-CBA9-45DD-89FE-9FA7D4340716}>> TypeLib
15. In the right panel, locate and delete the entry:
    (Default) = {E63648F7-3933-440E-AAAA-A8584DD7B7EB}
16. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>CLSID>> {1B12F639-CBA9-45DD-89FE-9FA7D4340716}>> VersionIndependentProgID
17. In the right panel, locate and delete the entry:
    (Default) = f406.f406mgr
18. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>f406.f406mgr
19. In the right panel, locate and delete the entry:
    (Default) = 778670 Class
20. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>f406.f406mgr.1
21. In the right panel, locate and delete the entry:
    (default) = 778670 Class
22. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>f406.f406mgr.1>>CLSID
23. In the right panel, locate and delete the entry:
    (default) = {1B12F639-CBA9-45DD-89FE-9FA7D4340716}
24. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>f406.f406mgr>>CLSID
25. In the right panel, locate and delete the entry:
    (default) = {1B12F639-CBA9-45DD-89FE-9FA7D4340716}
26. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>f406.f406mgr>>CurVer
27. In the right panel, locate and delete the entry:
    (default) = f406.f406mgr.1
28. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>Interface>> {F7D09218-46D7-4D3D-9B7F-315204CD0836}
29. In the right panel, locate and delete the entry:
    (default) = Ie405mgr
30. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>Interface>> {F7D09218-46D7-4D3D-9B7F-315204CD0836}>> ProxyStubClsid
31. In the right panel, locate and delete the entry:
    (default) = {00020424-0000-0000-C000-000000000046}
32. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>Interface>> {F7D09218-46D7-4D3D-9B7F-315204CD0836}>> ProxyStubClsid32
33. In the right panel, locate and delete the entry:
    (default) = {00020424-0000-0000-C000-000000000046}
34. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>Interface>> {F7D09218-46D7-4D3D-9B7F-315204CD0836}>> TypeLib
35. In the right panel, locate and delete the entry:
    (default) = {E63648F7-3933-440E-B4F6-A8584DD7B7EB}
36. Again In the right panel, locate and delete the entry:
    (default) = 1.0
37. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>TypeLib>> {E63648F7-3933-440E-B4F6-A8584DD7B7EB}>> 1.0
38. In the right panel, locate and delete the entry:
    (default) = 778670 1.0 Type Library
39. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>TypeLib>> {E63648F7-3933-440E-B4F6-A8584DD7B7EB}>> 1.0>>0>>win32
40. In the right panel, locate and delete the entry:
    (default) = %System%\>778670>>778670.dll
41. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>TypeLib>> {E63648F7-3933-440E-B4F6-A8584DD7B7EB}>> 1.0>>FLAGS
42. In the right panel, locate and delete the entry:
    (default) = 0
43. In the left panel, double-click the following:
    HKEY_CLASSES_ROOT>>TypeLib>> {E63648F7-3933-440E-B4F6-A8584DD7B7EB}>> 1.0>>HELPDIR
44. In the right panel, locate and delete the entry:
    (default) = %System%\>778670>>
45. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>>SOFTWARE>>MICROSOFT>> Windows>>CURRENTVERSION
46. In the right panel, locate and delete the entry:
    Logon = 4af13add
47. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>>SOFTWARE>>MICROSOFT>> Windows>>CURRENTVERSION>>Explorer>> Browser Helper bjects>>{1B12F639-CBA9-45DD-89FE-9FA7D4340716}
48. In the right panel, locate and delete the entry:
    (default) = 778670 helper
49. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>>SOFTWARE>>MICROSOFT>> Windows>>CURRENTVERSION>>Explorer>> Browser Helper Objects>> {1B12F639-CBA9-45DD-89FE-9FA7D4340716}
50. In the right panel, locate and delete the entry:
    NoExplorer = 1
51. In the left panel, double-click the following:
    HKEY_LOCAL_MACHINE>>SOFTWARE>>Microsoft>> Windows>>CurrentVersion>>ShellServiceObjectDelayLoad
52. In the right panel, locate and delete the entry:
    ServiceRam = {11192f33-32f2-47c2-97e0-7545830085d6}
53. Close Registry Editor.

To delete the registry key this malware/grayware/spyware created:

1. Restart your computer in Safe Mode. For instructions on how to do this, you may refer to this page. If the preceding step requires you to restart in safe mode, you may proceed to #2.
2. Open Registry Editor. To do this, click Start>Run, type REGEDIT in the text box provided, then press Enter
3. In the left panel of the Registry Editor window, double-click the following:
   HKEY_LOCAL_MACHINE>SOFTWARE>MICROSOFT>Windows>CURRENTVERSION>Explorer>Browser Helper Objects
4. Still in the left panel, locate and delete the key:
   {1B12F639-CBA9-45DD-89FE-9FA7D4340716}
5. Close Registry Editor.

To delete malware/grayware/spyware component files:

1. Search for the following files:
   
   • %Program Files%\ANTIVIIRUS.EXE
   • %Program Files%\bho.exe
   • %Program Files%\tmp0.exe
   • %Program Files%\tmp1.exe
   • %Program Files%\tmp2.exe
   • %System%\778670\778670.dll
   • %Windows%\RESOURCES\SERVICERAM.DLL
   • C:\42356d3.bat
   • C:\z3g45.bat
   
   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.