Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/rc.local
- /etc/init.d/startup_script
- /var/spool/cron/crontabs/root
- /etc/inittab
- /etc/init.d/S99startup
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- systemed-$
Manages services:
- ['systemctl', 'daemon-reload']
- ['systemctl', 'enable', 'goldoon.service']
Launches processes:
- lsof -t -i:3721
- lsof -t -i:22
- sudo systemctl daemon-reload
- systemctl enable goldoon.service
- cp <SAMPLE_FULL_PATH> /root/.config/autostart/
- crontab -
- crontab -l
- lsof -t -i:23
- cp <SAMPLE_FULL_PATH> /etc/xdg/autostart/
- cp <SAMPLE_FULL_PATH> ~/.config/autostart/
- echo \x27<SAMPLE_FULL_PATH>\x27 >> /etc/init.d/startup_script
- (crontab -l 2>/dev/null; echo \x27@reboot %s\x27) | crontab -
Kills system processes:
- sshd
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.EvncQa
Creates or modifies files:
- /etc/systemd/system/goldoon.service
- /var/spool/cron/crontabs/tmp.EvncQa
- /etc/profile
- /root/.bashrc
- /root/.config/autostart/
- /etc/xdg/autostart/<SAMPLE>
Changes time of creation/access/modification of files:
- /var/spool/cron/crontabs
Network activity:
Awaits incoming connections on ports:
- 0.0.0.0:22
Establishes connection:
- 18#.##6.94.51:2024
