Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%WINDIR%\Fonts\svchost.exe'
Malicious functions:
Executes the following:
- <SYSTEM32>\net1.exe stop sharedaccess
- <SYSTEM32>\net.exe stop sharedaccess
- <SYSTEM32>\cmd.exe /c c:\bye.bat
Injects code into
the following user processes:
- iexplore.exe
Modifies file system :
Creates the following files:
- C:\bye.bat
- %PROGRAM_FILES%\Internet Explorer\iexplore.dll
- %WINDIR%\Fonts\svchost.exe
Deletes itself.
Network activity:
Connects to:
- 'www.ba##u.com':80
TCP:
HTTP GET requests:
- www.ba##u.com/
UDP:
- DNS ASK www.ba##u.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
