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Win32.HLLW.Autoruner1.11360
Added to the Dr.Web virus database:
2012-01-30
Virus description added:
2012-02-20
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\dcfcdbaafaecc] 'Startup' = 'sup'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\dcfcdbaafaecc] 'Logon' = 'l'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\dcfcdbaafaecc] 'DllName' = '<SYSTEM32>\dcfcdbaafaecc.dll'
Malicious functions:
Executes the following:
%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE http://wl.###hestat.com/v306/repins.jpg?ms############################################################################################################################################
<SYSTEM32>\cmd.exe /c %TEMP%\b932065a5e6cfae98add0a39cc16fc20.bat
Injects code into
the following system processes:
Modifies file system :
Creates the following files:
<SYSTEM32>\RCX1.tmp
<SYSTEM32>\dcfcdbaafaecc.dll
%TEMP%\b932065a5e6cfae98add0a39cc16fc20.bat
Deletes the following files:
<SYSTEM32>\dcfcdbaafaecc.dll
Deletes itself.
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: '' WindowName: ''
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