Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'uyyuhg' = '<SYSTEM32>\appss\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'yuykkk' = '<SYSTEM32>\appss\svchost.exe'
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\appss\svchost.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\7FCSm[1]
- <SYSTEM32>\appss\svchost.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\appss\svchost.exe
Network activity:
Connects to:
- 'ad#.ly':80
- 'localhost':1040
- 'se####30.dyndns.org':1001
TCP:
HTTP GET requests:
- ad#.ly/7FCSm
UDP:
- DNS ASK ad#.ly
- DNS ASK se####30.dyndns.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: '' WindowName: ''
