Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'system32.exe' = '<SYSTEM32>\xregist.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>\xregist.exe
Executes the following:
- <SYSTEM32>\wscript.exe "<SYSTEM32>\runner.vbs"
- %WINDIR%\explorer.exe c:
Modifies file system :
Creates the following files:
- C:\autorun.inf
- C:\autorun.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\regist[1].php
- <SYSTEM32>\xregist.exe
- <SYSTEM32>\sub_dn.exe
- <SYSTEM32>\runner.vbs
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>\xregist.exe
- C:\autorun.exe
Deletes the following files:
- <SYSTEM32>\runner.vbs
Network activity:
Connects to:
- 'ha#######eam.100webspace.net':80
- 'localhost':1035
TCP:
HTTP GET requests:
- ha#######eam.100webspace.net/tmp/regist.php?re#####
UDP:
- DNS ASK ha#######eam.100webspace.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''