Win32.HLLM.Breacuk.11

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nvslm' = '%WINDIR%\Tasks\jmutd.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'utjec' = '%WINDIR%\Fonts\jmutd.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'jmutd' = '%WINDIR%\system\jmutd.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'jnwpg' = '<SYSTEM32>\jmutd.exe'

Creates or modifies the following files:

Infects the following executable system files:

Substitutes the following executable system files:

<SYSTEM32>\dllcache\msconfig.exe with <SYSTEM32>\dllcache\msconfig.exe.new
%WINDIR%\pchealth\helpctr\binaries\msconfig.exe with %WINDIR%\pchealth\helpctr\binaries\msconfig.exe.new

Malicious functions:

Executes the following:

%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE http://www.ko###ktkiste.de/cd/mute/alcb33.jpg

Modifies file system :

Creates the following files:

%WINDIR%\Fonts\jmutd.exe
<SYSTEM32>\jmutd.exe
C:\Far2\Far.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\alcb33[1].jpg
%WINDIR%\system\jmutd.exe
%WINDIR%\system\systray.exe
%WINDIR%\system\msconfig.exe
%WINDIR%\command.com
%WINDIR%\wupdmgr.exe

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: