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Win32.HLLW.Siggen.7652
Added to the Dr.Web virus database:
2016-09-29
Virus description added:
2016-09-29
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Malicious functions:
Executes the following:
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\i2dnxyuu.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
'%TEMP%\calc.exe'
'%TEMP%\svchost.exe'
Modifies file system:
Creates the following files:
%TEMP%\i2dnxyuu.out
%TEMP%\i2dnxyuu.cmdline
%TEMP%\vbc1.tmp
%TEMP%\i2dnxyuu.exe
%TEMP%\RES2.tmp
%TEMP%\i2dnxyuu.0.vb
%TEMP%\calc.exe
%TEMP%\GXekF.resources
%TEMP%\svchost.exe
%TEMP%\MSNPSharp.dll
%TEMP%\BuHQ34.resources
Deletes the following files:
%TEMP%\i2dnxyuu.out
%TEMP%\i2dnxyuu.exe
%TEMP%\i2dnxyuu.0.vb
%TEMP%\RES2.tmp
%TEMP%\vbc1.tmp
%TEMP%\i2dnxyuu.cmdline
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
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