Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SlitherIO' = '"%APPDATA%\slitherio\slitherio.exe"'
Malicious functions:
Executes the following:
- '%APPDATA%\slitherio\slitherio.exe' "/c=" "/p=" "/i=1" "/ep=AngarCl.exe" "/ew=" "/em=<Virus name>.exe" "/dm=<Full path to virus>"
Modifies file system:
Creates the following files:
- %APPDATA%\slitherio\Newtonsoft.Json.xml
- %APPDATA%\slitherio\OSVersionInfo.dll
- %APPDATA%\slitherio\e.list
- %APPDATA%\slitherio\Newtonsoft.Json.dll
- %TEMP%\nsy2.tmp\nsProcess.dll
- %TEMP%\nsy2.tmp\System.dll
- %APPDATA%\slitherio\slitherio.exe
Deletes the following files:
- %TEMP%\nsy2.tmp\System.dll
- %TEMP%\nsy2.tmp\nsProcess.dll
Deletes itself.
Network activity:
Connects to:
- 'sl###ermon.io':443
- 'wp#d':80
TCP:
HTTP GET requests:
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK sl###ermon.io
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: '' WindowName: 'SlitherIO Launcher'
