Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Webhost' = '%HOMEPATH%\AppData\Roaming\Windows\<File name>.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\Webhost.url
Malicious functions:
Executes the following:
- '<SYSTEM32>\schtasks.exe' /create /tn \System\SecurityServiceUpdate /tr %HOMEPATH%\AppData\Roaming\Windows\<File name>.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
- '<SYSTEM32>\cmd.exe' /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\<File name>.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
Modifies file system:
Moves itself:
- from <Full path to file> to %HOMEPATH%\AppData\Roaming\Windows\<File name>.exe
Network activity:
Connects to:
- 'db#######ww.000webhostapp.com':443
- 'wp#d':80
TCP:
HTTP GET requests:
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK db#######ww.000webhostapp.com
- DNS ASK wp#d
