Summary

Summary
Action
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| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Protection available since | 10 April 2005 14:53:28 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
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Please follow the instructions for removing worms.
More Information
W32/SillyKaza-A is a simple worm that attempts to spread using the KaZaA file sharing network.
W32/SillyKaza-A displays the following fake error message on initial execution:
"Can not execute this application."
W32/SillyKaza-A proceedes to copy itself to the Windows folder as MROWK.EXE and
create the following registry entry in order to run on system startup:
HKLM\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution options
klrun.exe
Debugger = <windows>\mrowk.ex
W32/SillyKaza-A attempts to copy itself to the shared KaZaA folder using the following filenames:
PemalaAndersonScreensaver.exe
Photoshop_8.0_keygen.exe
HotPhotos_selfextract.exe
Windows_AllProducts_keygen.exe
KazaaLightSpeedPatch.exe
Keygen.exe
StrangeSound.exe
