Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Taskman' = 'C:\RECYCLER\S-1-5-21-0811790468-8508277021-516705668-9887\djwi2kcew.exe'
Malicious functions:
Injects code into
the following system processes:
- System
- %WINDIR%\Explorer.EXE
Searches for windows to
detect analytical utilities:
- ClassName: '' WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
- ClassName: '' WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: '' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
Modifies file system :
Creates the following files:
- C:\RECYCLER\S-1-5-21-0811790468-8508277021-516705668-9887\djwi2kcew.exe
- C:\RECYCLER\S-1-5-21-0811790468-8508277021-516705668-9887\Desktop.ini
Sets the 'hidden' attribute to the following files:
- C:\RECYCLER\S-1-5-21-0811790468-8508277021-516705668-9887\djwi2kcew.exe
Network activity:
UDP:
- DNS ASK e7##ht.cn
- DNS ASK f5##w.com
- 'e7##ht.cn':5246
- 'f5##w.com':5246
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'The Wireshark Network Analyzer'
