Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ZS' = '%APPDATA%\svchost.exe'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\svchost.exe'
Executes the following:
- '%APPDATA%\svchost.exe'
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="ZS" program="%APPDATA%\svchost.exe" dir=Out action=allow
Injects code into
the following user processes:
- svchost.exe
Modifies file system:
Creates the following files:
- %APPDATA%\sqlite3.dll
- %APPDATA%\bs.dll
- %APPDATA%\zs.dll
- %APPDATA%\svchost.exe
- %APPDATA%\svchost.exe:Zone.Identifier
Network activity:
Connects to:
- '17#.#7.170.211':80
TCP:
HTTP GET requests:
- http://17#.#7.170.211/panel/lib/bs.dll.c
- http://17#.#7.170.211/panel/lib/sql.dll.c
- http://17#.#7.170.211/panel/lib/zs.dll.c
