Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'firefoxx' = '"%APPDATA%\firefoxx\firefoxx.exe"'
Malicious functions
Injects code into
the following user processes:
- firefoxx.exe
Modifies file system
Creates the following files
- %APPDATA%\firefoxx\firefoxx.exe
- %TEMP%\install.vbs
Sets the 'hidden' attribute to the following files
- %APPDATA%\firefoxx\firefoxx.exe
Deletes the following files
- %TEMP%\install.vbs
Deletes itself.
Network activity
TCP
HTTP GET requests
- http://al##iz.in/a/a.bin
- http://ra##ts.in/a/a.bin
UDP
- DNS ASK al##iz.in
- DNS ASK ra##ts.in
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\wscript.exe' "%TEMP%\install.vbs"
- '%APPDATA%\firefoxx\firefoxx.exe'
- '%WINDIR%\syswow64\wscript.exe' "%TEMP%\install.vbs"' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c "%APPDATA%\firefoxx\firefoxx.exe"' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c "%APPDATA%\firefoxx\firefoxx.exe"
