Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- /app/lib
Launches processes:
- sh -c mkdir app && >app/lib && cd app/lib; mv <SAMPLE_FULL_PATH> app/lib; chmod 777 app/lib
- mkdir app
- mv <SAMPLE_FULL_PATH> app/lib
- chmod 777 app/lib
Kills system processes:
- sshd
Performs operations with the file system:
Modifies file access rights:
- /root/app/lib
Creates folders:
- /root/app
Creates or modifies files:
- /var/spool/exim4/app/lib
- <SAMPLE_FULL_PATH>
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:6628
Establishes connection:
- 8.#.8.8:53
- 19#.##6.146.53:4708
Attacks using a special dictionary (brute-force technique) via the Telnet protocol.
Sends data to the following servers:
- 19#.##3.249.157:23
- 40.##.3.19:23
- 16#.##4.87.134:23
- 12#.##8.163.94:23
- 16#.##0.160.249:23
- 96.##.82.111:23
- 11#.##9.187.154:23
- 19#.##6.146.53:4708
