Sophos

W32/Bropia-U

Aliases
  • Backdoor.Win32.Spyboter.gen
Category
Type
What to do
Prevalence low high

Summary

 
How it spreads
  • Peer-to-peer
Affected operating systems Windows
Characteristics
  • Drops more malware
  • Installs itself in the registry
Protection available since 22 December 2005 09:17:15 (GMT)
Detected by All Sophos products
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Action

More Information

W32/Bropia-U is a worm for the Windows platform.

W32/Bropia-U spreads via file sharing on P2P networks.

W32/Bropia-U includes functionality to access the internet and communicate with a remote server via HTTP.

When run, W32/Bropia-U copies itself to:

<Windows>\cgiagent.exe
<System>\cgiagent.exe
<System>\ngen\bot editor.exe
<System>\ngen\brute force.exe
<System>\ngen\brutus.exe
<System>\ngen\cc generator.exe
<System>\ngen\character editor.exe
<System>\ngen\credit card.exe
<System>\ngen\game editor.exe
<System>\ngen\icon editor.exe
<System>\ngen\intro.exe
<System>\ngen\microsoft keygen.exe
<System>\ngen\sub7 editor.exe

and creates the file <System>\fatpammy.exe. The file fatpammy.exe is detected by Sophos as W32/Bropia-U.

When run, W32/Bropia-U sets the following registry entries:

HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce
CGI Firewall Script
CGIAGENT.EXE

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
CGI Firewall Script
CGIAGENT.EXE

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
explorer.exe cgiagent.exe

HKCU\Software\Kazaa\LocalContent
012345:
<System>\ngen

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