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Win32.HLLW.Autoruner1.25228
Added to the Dr.Web virus database:
2012-08-26
Virus description added:
2012-09-16
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'run' = '<SYSTEM32>\<Virus name>.exe'
Creates the following files on removable media:
<Drive name for removable media>:\S-1-5-21-57989841-2000478354-725345543-1003\com1.{20D04FE0-3AEA-1069-A2D8-08002B30309D}\msmsgs.pif
<Drive name for removable media>:\D_20877.nsl
<Drive name for removable media>:\New Folder .exe
<Drive name for removable media>:\wab.bat
Malicious functions:
Creates and executes the following:
<SYSTEM32>\<Virus name>.exe
Executes the following:
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\Encipher" S-1-5-21-57989841-2000478354-725345543-1003\Encipher /e /c /i /q /g /h /r /y
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\eGram2Encipher" S-1-5-21-57989841-2000478354-725345543-1003\eGram2Encipher /e /c /i /q /g /h /r /y
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\eGram2Decipher" S-1-5-21-57989841-2000478354-725345543-1003\eGram2Decipher /e /c /i /q /g /h /r /y
<SYSTEM32>\attrib.exe -r +s +h *.wab
<SYSTEM32>\cmd.exe /c ""E:\wab.bat" "
<SYSTEM32>\attrib.exe -s -h "<Current directory>\xp.bat"
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\Decipher" S-1-5-21-57989841-2000478354-725345543-1003\Decipher /e /c /i /q /g /h /r /y
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\Decipher" <SYSTEM32>\Debug\Decipher /e /c /i /q /g /h /r /y
<SYSTEM32>\cmd.exe /c ""<Current directory>\xp.bat" "
<SYSTEM32>\cmd.exe /c ""c:\command.bat" "
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\Encipher" <SYSTEM32>\Debug\Encipher /e /c /i /q /g /h /r /y
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\eGram2Encipher" <SYSTEM32>\Debug\eGram2Encipher /e /c /i /q /g /h /r /y
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\eGram2Decipher" <SYSTEM32>\Debug\eGram2Decipher /e /c /i /q /g /h /r /y
Modifies file system :
Creates the following files:
<Current directory>\xp.bat
<Current directory>\1.db
<SYSTEM32>\<Virus name>.exe
C:\command.bat
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\D_20877.nsl
<Current directory>\xp.bat
Deletes the following files:
Deletes itself.
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