Win32.HLLW.Autoruner1.35319

Added to the Dr.Web virus database: 2013-04-18

Virus description added: 2013-04-27

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\bebbedbbacd] 'Startup' = 'sup'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\bebbedbbacd] 'Logon' = 'l'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\bebbedbbacd] 'DllName' = '<SYSTEM32>\bebbedbbacd.dll'

Malicious functions:

Executes the following:

'%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://wl.##bolar.com/v3062/repins.jpg?ms####################################################################################################################################################
'<SYSTEM32>\cmd.exe' /c %TEMP%\b4e2f0350b224e9db53b3b4db7da18b8.bat

Injects code into

the following system processes:

Modifies file system :

Creates the following files:

<SYSTEM32>\RCX1.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\repins[1].jpg
%TEMP%\b4e2f0350b224e9db53b3b4db7da18b8.bat
<SYSTEM32>\bebbedbbacd.dll

Deletes the following files:

Moves the following files:

Deletes itself.

Network activity:

Connects to:

TCP:

HTTP GET requests:

wl.##bolar.com/v3062/repins.jpg?ms####################################################################################################################################################

UDP:

Miscellaneous:

Searches for the following windows: