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Win32.HLLW.Autoruner1.15814
Added to the Dr.Web virus database:
2012-05-11
Virus description added:
2012-05-31
Technical Information
To ensure autorun and distribution:
Substitutes the following executable system files:
<SYSTEM32>\dllcache\sapisvr.exe with <SYSTEM32>\dllcache\sapisvr.exe.new
<SYSTEM32>\dllcache\msinfo32.exe with <SYSTEM32>\dllcache\msinfo32.exe.new
Malicious functions:
Creates and executes the following:
<Current directory>\<Virus name>.com
Modifies file system :
Creates the following files:
<SYSTEM32>\dllcache\msinfo32.exe.new
<SYSTEM32>\dllcache\sapisvr.exe.new
%CommonProgramFiles%\Microsoft Shared\Speech\sapisvr.exe.new
<Current directory>\<Virus name>.com
%CommonProgramFiles%\Microsoft Shared\MSInfo\msinfo32.exe.new
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
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