Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'visiter' = '%WINDIR%\visit.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost.exe' = '%APPDATA%\Microsoft\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svchost.exe
Malicious functions:
Creates and executes the following:
- %WINDIR%\startup.exe
- %WINDIR%\visit.exe
- %APPDATA%\Microsoft\svchost.exe
- %TEMP%\lsass.exe
- %TEMP%\vst.exe
Executes the following:
- <SYSTEM32>\taskkill.exe /f /im startup.exe
- <SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v visiter /t REG_SZ /d %WINDIR%\visit.exe /f
- <SYSTEM32>\cmd.exe /c ""%PROGRAM_FILES%\1.bat" "
Modifies file system :
Creates the following files:
- %WINDIR%\startup.exe
- %WINDIR%\visit.exe
- %PROGRAM_FILES%\1.bat
- %TEMP%\lsass.exe
- %TEMP%\vst.exe
- %APPDATA%\Microsoft\svchost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svchost.exe
- %APPDATA%\Microsoft\svchost.exe
Network activity:
Connects to:
- '1k#.#o-ip.info':3085
UDP:
- DNS ASK 1k#.#o-ip.info
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'EDIT' WindowName: ''
