Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'x7wKRS54xgmnsv4' = '%APPDATA%\x7wKRS54xgmnsv4.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\x7wKRS54xgmnsv4.exe
Executes the following:
- <SYSTEM32>\cmd.exe /c ""%APPDATA%\fw.bat" "
Terminates or attempts to terminate
the following user processes:
- msnmsgr.exe
- skype.exe
- ecmd.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\15eoJAx[1]
- %APPDATA%\fw.bat
- %APPDATA%\x7wKRS54xgmnsv4.exe
Network activity:
Connects to:
- 'bi#.ly':80
- 'localhost':1038
TCP:
HTTP GET requests:
- bi#.ly/15eoJAx
UDP:
- DNS ASK bi#.ly
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'IEFrame' WindowName: ''
