Summary

Summary
Action
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| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 7 January 2005 21:28:38 (GMT) |
| Detected by | All Sophos products |
- Endpoint Security and Control 9.0
- Small business solutions 4.0
Action

Summary
Action
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Please follow the instructions for disinfecting macro viruses.
Please contact technical support.
More Information
VBS/Ediboy-A is a visual basic script worm for the Windows platform.
VBS/Ediboy-A arrives as an email attachment with a double extension. The final extension will be VBS. The subject line of the email will read "RE: UR SEXY" and the body of the email will read "...Your Pic, damn ur fuckn hot..."
VBS/Ediboy-A will scan through an infected computer's drives, overwriting files with polymorphic copies of itself.
VBS/Ediboy-A may display the following error messages
System Error
MSKernal Invlid Error Number 4X00009976436
Decoder Error
Windows Jpg Decoder is unable to view this picture.
...
I~WILL~SURVIVE....
VBS/Ediboy-A will copy itself to the Windows system folder as SYS32DLL.VBS. In order to run automatically each time a user logs in, VBS/Ediboy-A will set the following registry entry:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Sys32DLL
C:\WINDOWS\System32\Sys32DLL.vbs
VBS/Ediboy-A will attempt to disable the registry editor and interfere with the normal operation of Microsoft Windows by setting the following registry entries
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoRun
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoDrives
67108863
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\WinOldApp
Disabled
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoClose
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
NoAdminPage
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Network
NoFileSharingControl
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
NoVirtMemPage
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
NoFileSysPage
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
1
