Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UserInit' = '<SYSTEM32>\userinit.exe,C:\DOCUME~1\%USERNAME%\LOCALS~1\Temp\MSDCSC\msdcsc.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rundll32' = '%TEMP%\MSDCSC\msdcsc.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\MSDCSC\msdcsc.exe'
- '%WINDIR%\Temp\Tmp.pif'
Executes the following:
- '<SYSTEM32>\notepad.exe'
Injects code into
the following system processes:
- <SYSTEM32>\notepad.exe
Modifies file system :
Creates the following files:
- %TEMP%\MSDCSC\msdcsc.exe
- %WINDIR%\Temp\Tmp.pif
Sets the 'hidden' attribute to the following files:
- %TEMP%\MSDCSC\msdcsc.exe
Deletes the following files:
- %WINDIR%\Temp\Tmp.pif
Network activity:
Connects to:
- 'to####07.no-ip.info':1604
UDP:
- DNS ASK to####07.no-ip.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
