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Win32.HLLM.Graz.335
Added to the Dr.Web virus database:
2013-06-29
Virus description added:
2013-07-14
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\userinit.exe] 'Debugger' = 'winqqpack.exe'
Malicious functions:
Injects code into
the following system processes:
the following user processes:
Modifies file system :
Creates the following files:
Deletes itself.
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
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