high
Summary
Summary
Action- More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 12 July 2007 06:05:48 (GMT) |
| Detected by | All Sophos products |
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Action
- Summary
- Action
- More Information
Please follow the instructions for removing worms.
More Information
W32/Nafbot-B is a worm for the Windows platform.
W32/Nafbot-B spreads via Peer-to-Peer file sharing services and removable floppy drives.
When first run W32/Nafbot-B copies itself to:
<Windows>\services.exe
<System>\DRIVERS32.com
<Windows>\temper\services.exe
and creates the following files:
<Root>\fsnapa.snp
<Root>\rsnapa.snp
<Windows>\ousr32.dll
These files may be safely deleted.
W32/Nafbot-B creates a number of registry entries in order to start itself on startup.
W32/Nafbot-B changes settings for Microsoft Internet Explorer by modifying values under:
HKCU\Software\Microsoft\Internet Explorer\Main\Start Page
Registry entries are set as follows:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskMgr
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableChangePassword
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableLockWorkstation
0
Registry entries are created under:
HKLM\SOFTWARE\Dark_syde_fish
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