Sophos

W32/SillyKaza-A

Category
Type
What to do
Prevalence low high

Summary

 
How it spreads
  • Peer-to-peer
Affected operating systems Windows
Protection available since 10 April 2005 14:53:28 (GMT)
Detected by All Sophos products
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Action

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

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