Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows' = '<SYSTEM32>\SMSSS.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.exe
- <Drive name for removable media>:\Autorun.inf
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\SMSSS.exe
Executes the following:
- <SYSTEM32>\wbem\wmiadap.exe /R /T
Modifies file system :
Creates the following files:
- <SYSTEM32>\MSINET.OCX
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\MSINET[1].OCX
- <SYSTEM32>\wbem\Performance\WmiApRpl_new.ini
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\cmyip[1]
- <SYSTEM32>\MSWINSCK.OCX
- C:\Autorun.inf
- <SYSTEM32>\SMSSS.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\MSWINSCK[1].OCX
- C:\autorun.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.exe
- <Drive name for removable media>:\Autorun.inf
- C:\Autorun.inf
- <SYSTEM32>\SMSSS.exe
- C:\autorun.exe
Network activity:
Connects to:
- 'as##.no-ip.info':2122
- 'as##.no-ip.info':1808
- 'www.cm##p.com':80
- 'localhost':1036
- 'me####s.lycos.co.uk':80
TCP:
HTTP GET requests:
- www.cm##p.com/
- me####s.lycos.co.uk/shofshof/MSINET.OCX
- me####s.lycos.co.uk/shofshof/MSWINSCK.OCX
UDP:
- DNS ASK as##.no-ip.info
- DNS ASK www.cm##p.com
- DNS ASK me####s.lycos.co.uk