Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\lanmanworkstationfsko] 'ImagePath' = '%ALLUSERSPROFILE%\Application Data\Intel\ryopefue.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\lanmanworkstationfsko] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '<Full path to file>'
Executes the following:
- '<SYSTEM32>\svchost.exe' -k netsvcs
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system:
Creates the following files:
- %ALLUSERSPROFILE%\Application Data\Intel\ryopefue.exe
Sets the 'hidden' attribute to the following files:
- %ALLUSERSPROFILE%\Application Data\Intel\ryopefue.exe
