Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%APPDATA%\spoolsv.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\spoolsv.exe /waitservice
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\mstsc.exe
- %APPDATA%\spoolsv.exe
- %APPDATA%\Microsoft\cmstp.exe
- %APPDATA%\mstinit.exe
Network activity:
Connects to:
- 'www.ka###rus.com':80
TCP:
HTTP GET requests:
- www.ka###rus.com/img/gt.cgi?s=#################
UDP:
- DNS ASK www.ka###rus.com
