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Win32.HLLW.Autoruner.57740
Added to the Dr.Web virus database:
2011-09-03
Virus description added:
2011-09-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'CoCo' = '%WINDIR%\lacss.exe'
Malicious functions:
Executes the following:
<SYSTEM32>\reg.exe delete HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\1 /va /f
<SYSTEM32>\cmd.exe /c "%PROGRAM_FILES%\1.bat"
<SYSTEM32>\taskkill.exe /f /im Ksafetray.exe
Modifies file system :
Creates the following files:
Moves itself:
from C:\2.TMP to %WINDIR%\lacss.exe
from %WINDIR%\lacss.exe to C:\2.TMP
from <Full path to virus> to %WINDIR%\lacss.exe
Miscellaneous:
Searches for the following windows:
ClassName: '' WindowName: ''
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