Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{4A59063D-5204-6A2C-512F-4B188B9CF18D}] 'stubpath' = ''
Malicious functions:
Creates and executes the following:
- %WINDIR%\win32trxf.ex
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Hides the following processes:
- %PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE
Modifies file system :
Creates the following files:
- %WINDIR%\logs\microsoft.log
- %WINDIR%\win32trxf.ex
Sets the 'hidden' attribute to the following files:
- %WINDIR%\logs\microsoft.log
Network activity:
Connects to:
- 'localhost':81
- 'bo####.no-ip.biz':81
- 'bo###.homeunix.com':81
UDP:
- DNS ASK bo####.no-ip.biz
- DNS ASK bo###.homeunix.com
