Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'wmpshellwow.exe' = '%WINDIR%\wmpshellwow.exe'
Malicious functions:
Creates and executes the following:
- %WINDIR%\wmpshellwow.exe
Executes the following:
- <SYSTEM32>\netsh.exe firewall add allowedprogram program="%WINDIR%\wmpshellwow.exe" name="Windows Update Service" mode=ENABLE scope=ALL profile=ALL
Modifies file system :
Creates the following files:
- <SYSTEM32>\B7420BB110B7C15335887CFEE63775BF\unrar.exe
- %WINDIR%\wmpshellwow.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\B7420BB110B7C15335887CFEE63775BF\unrar.exe
- %WINDIR%\wmpshellwow.exe
Deletes itself.
