Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 15 January 2009 12:55:51 (GMT) |
| Last updated | 17 June 2009 23:14:44 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
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Action

Summary
Action
More Information
Please follow the instructions for removing worms.
More Information
W32/Frethog-C is a worm for the Windows platform.
W32/Frethog-C includes functionality to access the internet and communicate with a remote server via HTTP.
When first run W32/Frethog-C copies itself to <Temp>\nod1.tmp and creates the following files:
<Root>\autorun.inf
<Root>\lel3cx.com
<System>\optyhww0.dll
<System>\urretnd.exe
<System>\drivers\klif.sys
The following registry entry is created to run urretnd.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
cbvcs
<System>\urretnd.exe

