Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Explorer' = '<SYSTEM32>\WinManage.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\iresh.exe
Malicious functions:
Creates and executes the following:
- %TEMP%\~198.exe
- %TEMP%\~198.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\wbem\wmiadap.exe /R /T
Modifies file system :
Creates the following files:
- %TEMP%\~198.exe
- <SYSTEM32>\wbem\Performance\WmiApRpl_new.ini
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sink[1].exe
- <SYSTEM32>\WinManage.exe
- C:\iresh.exe
Network activity:
Connects to:
- 'gj.##kxz.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- gj.##kxz.com/sink.exe
UDP:
- DNS ASK gj.##kxz.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'My Documents'
- ClassName: '' WindowName: 'Group Policy'
- ClassName: '' WindowName: 'My Pictures'
- ClassName: '' WindowName: 'Windows Media Player'
- ClassName: '' WindowName: 'Control Panel'
- ClassName: '' WindowName: 'My Computer'
- ClassName: '' WindowName: ':. Iresh Nawarathna .:'
- ClassName: '' WindowName: 'Windows Task Manager'
- ClassName: '' WindowName: 'Registry Editor'
- ClassName: '' WindowName: 'Command Prompt'
