Sophos

Troj/WoWPWS-Y

Aliases
  • Win32/PSW.Legendmir
  • Infostealer.Wowcraft
  • TSPY_LEGMIR.ABF
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 21 September 2006 21:48:44 (GMT)
Detected by All Sophos products
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Action

More Information

Troj/WoWPWS-Y is a Trojan for the Windows platform.

Troj/WoWPWS-Y steals passwords for computer games, including World of Warcraft.

When first run Troj/WoWPWS-Y may copy itself to:

<Common Files>\iexplore.pif
<Program Files>\Internet Explorer\iexplore.com
<Windows folder>\1.com
<Windows folder>\Debug\DebugProgram.exe
<Windows folder>\ExERoute.exe
<Windows folder>\explorer.com
<Windows folder>\finder.com
<Windows folder>\smss.exe
<Windows system folder>\command.pif
<Windows system folder>\dxdiag.com
<Windows system folder>\finder.com
<Windows system folder>\msconfig.com
<Windows system folder>\regedit.com
<Windows system folder>\rundll32.com

The following registry entry may be created to run the Trojan on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
TProgram
<Windows folder>\SMSS.EXE

The file iexplore.com usually is registered as a COM object, creating registry entries under:

HKCR\CLSID\<CLSID>

The Trojan includes functionality to change settings for Microsoft Internet Explorer by modifying values under:

HKCU\Software\Microsoft\Internet Explorer\Main\

The following registry entries may be set:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
Explorer.exe 1

HKCR\.bfc\ShellNew
Command
<Windows system folder>\rundll32.com syncui.dll,Briefcase_Create %1!d! %2

HKCR\Drive\shell\find\command
(default)
<Windows folder>\explorer.com

HKCR\Unknown\shell\openas\command
(default)
<Windows system folder>\finder.com <Windows system folder>\shell32.dll,OpenAs_RunDLL %1

HKCR\cplfile\shell\cplopen\command
(default)
rundll32.com shell32.dll,Control_RunDLL %1,%*

HKCR\htmlfile\shell\opennew\command
(default)
"<Common Files>\iexplore.pif" %1

HKCR\htmlfile\shell\print\command
(default)
rundll32.com <Windows system folder>\mshtml.dll,PrintHTML "%1"

HKCR\inffile\shell\Install\command
(default)
<Windows system folder>\rundll32.com setupapi,InstallHinfSection DefaultInstall
132 %1

HKCR\scrfile\shell\install\command
(default)
finder.com desk.cpl,InstallScreenSaver %l

HKCR\scriptletfile\Shell\Generate Typelib\command
(default)
<Windows system folder>\finder.com" <Windows system folder>\scrobj.dll,GenerateTypeLib "%1

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