Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSNMessenger' = '%APPDATA%svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MSNMessenger' = '%WINDIR%svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Svchosted.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\svchost.exe
- %WINDIR%\svchost.exe
Executes the following:
- <SYSTEM32>\regsvr32.exe %WINDIR%\Mswinsck.ocx
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\showthread[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\showthread[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\google[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\whatismyip[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\whatismyip[1]
- %WINDIR%\svchost.exe
- %WINDIR%\Mswinsck.ocx
- %APPDATA%\svchost.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\showthread[1].php
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Svchosted.exe
- <Drive name for removable media>:\autorun.inf
- %WINDIR%\svchost.exe
- %APPDATA%\svchost.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\google[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\showthread[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\whatismyip[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\showthread[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\showthread[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\whatismyip[1]
Network activity:
Connects to:
- 'www.wh###smyip.org':80
- 'localhost':1041
- 'localhost':1045
- 'localhost':1035
- 'ju######um.createmybb3.com':80
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- www.wh###smyip.org/
- 74.##5.232.51/
- ju######um.createmybb3.com/showthread.php?ti###
UDP:
- DNS ASK www.wh###smyip.org
- DNS ASK www.google.com
- DNS ASK ju######um.createmybb3.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
