Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- /var/Sofia
Modifies firewall settings:
- iptables -F
Manages services:
- systemctl -p CanReload show cron.service
- systemctl -p LoadState show cron.service
- /bin/systemctl stop cron.service
Launches processes:
- sh -c iptables -F >/dev/null 2>&1
- sh -c /etc/init.d/cron stop >/dev/null 2>&1
- /etc/init.d/cron stop
- run-parts --lsbsysinit --list /lib/lsb/init-functions.d
- readlink -f /etc/init.d/cron
- sh -c /etc/init.d/crond stop >/dev/null 2>&1
- /etc/init.d/crond stop
Kills system processes:
- sshd
Kills the following processes:
- run.sh
Performs operations with the file system:
Modifies file access rights:
- /bin/systemctl
Network activity:
Awaits incoming connections on ports:
- 0.0.0.0:9105
Establishes connection:
- 8.#.8.8:53
- 37.##.226.209:9990
- 37.##.226.209:28344
Attacks using a special dictionary (brute-force technique) via the Telnet protocol.
Sends data to the following servers:
- 20#.##.120.64:23
- 90.##.116.67:23
- 13#.##3.15.78:23
- 15#.##8.86.153:23
- 18#.##7.120.240:23
- 70.##.250.43:23
- 14.##.82.45:23
- 10#.##.31.164:23
- 58.##8.81.20:23
