Summary

Summary
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| Included in our products from | August 2007 (4.20) |
|---|---|
| Protection available since | 19 June 2007 12:27:58 (GMT) |
| Last updated | 2 July 2007 17:32:09 (GMT) |
| Detected by | All Sophos products |
Action

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Please follow the instructions for removing Trojans.
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Troj/Spywad-Gen is a family of Trojans for the Windows family.
Troj/Spywad-Gen is a family of Trojans for the Windows family.Members of Troj/Spywad-Gen often include functionality to access the internet and communicate with a remote server via HTTP.
Members of Troj/Spywad-Gen often copiy themselves to the root or Windows folder and may create the file
Members of Troj/Spywad-Gen often set registry entries at the following location to run themselves at startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Members of Troj/Spywad-Gen often create registry entries under:
HKCU\Software\Install\
Some members of Troj/Spywad-Gen attempt to close certain notification windows related to anti-virus and security programs.
Some members of Troj/Spywad-Gen includes functionality to display fake error messages, usually in the Windows taskbar, claiming that the computer is infected by spyware. The Trojan will then offer to download and install further software, claiming that it is anti-spyware software.
Some members of Troj/Spywad-Gen set some of the following registry entries in order to set modify settings for the Desktop wallpaper:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
NoChangingWallpaper
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
NoComponents
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
NoAddingComponents
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
NoDeletingComponents
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
NoEditingComponents
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
NoHTMLWallPaper
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoActiveDesktop
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
ClassicShell
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
ForceActiveDesktopOn
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
Wallpaper
HKCU\Software\Microsoft\Internet Explorer\Desktop\General
WallpaperStyle
2
HKCU\Software\Microsoft\Internet Explorer\Desktop\General
TileWallpaper
0
HKCU\Software\Microsoft\Internet Explorer\Desktop\General
ComponentsPositioned
2
HKCU\Software\Microsoft\Internet Explorer\Desktop\General
WallpaperFileTime
HKCU\Software\Microsoft\Internet Explorer\Desktop\General
WallpaperLocalFileTime
HKLM\SOFTWARE\Microsoft\Internet Explorer\Desktop\General
WallpaperFileTime
HKLM\SOFTWARE\Microsoft\Internet Explorer\Desktop\General
WallpaperLocalFileTime
Some members of Troj/Spywad-Gen may also delete the following registry value:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoDesktop
