Technical Information
Malicious functions:
Executes the following:
- '<SYSTEM32>\regsvr32.exe' c:/dama/dmcjian.dll -s
- '<SYSTEM32>\regsvr32.exe' /s c:/dama/dmcjian.dll
- '<SYSTEM32>\regsvr32.exe' /u /s
Modifies file system :
Creates the following files:
- C:\dama\dmcjian.dll
Sets the 'hidden' attribute to the following files:
- C:\dama\dmcjian.dll
Network activity:
Connects to:
- '12#.#25.114.144':80
TCP:
HTTP GET requests:
- 12#.#25.114.144/special/time/
- 12#.#25.114.144/tmpurl/blog/item/5e0d47a999e315074a36d67c.html
UDP:
- DNS ASK op##.baidu.com
- DNS ASK hi.##idu.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'msctls_updown32' WindowName: ''
- ClassName: 'SysDateTimePick32' WindowName: ''
- ClassName: 'SysIPAddress32' WindowName: ''
- ClassName: 'SysHeader32' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'ComboLBox' WindowName: ''
- ClassName: 'SysTreeView32' WindowName: ''
- ClassName: 'ComboBox' WindowName: ''
- ClassName: 'Edit' WindowName: ''
- ClassName: 'BUTTON' WindowName: ''
- ClassName: 'msctls_trackbar32' WindowName: ''
- ClassName: 'SysListView32' WindowName: ''
- ClassName: 'ListBox' WindowName: ''
- ClassName: 'msctls_progress32' WindowName: ''
