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Win32.HLLW.Autoruner1.17974
Added to the Dr.Web virus database:
2012-06-26
Virus description added:
2012-07-17
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Common Files Manager' = 'C:\Program Files\Windows Common Files\Commgr.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Alerter' = 'C:\Program Files\Windows Alerter\WinAlert.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WindowMessenger' = 'C:\RECYCLER\X-1-5-21-1960408961-725345543-839522115-1003\WinSysApp.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
file extensions
Modifies file system :
Creates the following files:
C:\RECYCLER\X-1-5-21-1960408961-725345543-839522115-1003\WinSysApp.exe
C:\RECYCLER\X-1-5-21-1960408961-725345543-839522115-1003\bnf0342
C:\Program Files\Windows Common Files\Commgr.exe
C:\Program Files\Windows Alerter\WinAlert.exe
Sets the 'hidden' attribute to the following files:
C:\RECYCLER\X-1-5-21-1960408961-725345543-839522115-1003\WinSysApp.exe
C:\Program Files\Windows Alerter\WinAlert.exe
C:\Program Files\Windows Common Files\Commgr.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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