Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{C78C8BCE-C507-B6EE-6511-5DC957E0BAEF}] 'stubpath' = ''
Malicious functions:
Executes the following:
- <SYSTEM32>\reg.exe delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C78C8BCE-C507-B6EE-6511-5DC957E0BAEF}" /f
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG' WindowName: ''
- ClassName: 'FileMonClass' WindowName: ''
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\log[1].txt
- <SYSTEM32>\vcapi.exe
Deletes itself.
Network activity:
Connects to:
- 'www.sp##.co.kr':80
TCP:
HTTP GET requests:
- www.sp##.co.kr/adget_log/log.txt
UDP:
- DNS ASK www.sp##.co.kr
Miscellaneous:
Searches for the following windows:
- ClassName: '18467-41' WindowName: ''
