Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/init.d/python3.O
- /etc/init.d/.depend.boot
- /etc/init.d/.depend.start
- /etc/init.d/.depend.stop
Creates or modifies the following symlinks:
- /etc/rc1.d/S90python3.O
- /etc/rc2.d/S90python3.O
- /etc/rc3.d/S90python3.O
- /etc/rc4.d/S90python3.O
- /etc/rc5.d/S90python3.O
- /etc/rc2.d/S01python3.O
- /etc/rc3.d/S01python3.O
- /etc/rc4.d/S01python3.O
- /etc/rc5.d/S01python3.O
Malicious functions:
Removes itself
Launches itself as a daemon
Substitutes application name for:
- [kworker/1:1]
Modifies firewall settings:
- /sbin/iptables -I INPUT -p tcp --dport 8888 -j ACCEPT
Manages services:
- update-rc.d <SAMPLE> remove
- update-rc.d python3.O defaults
- systemctl daemon-reload
Launches processes:
- sh -c /sbin/iptables -I INPUT -p tcp --dport 8888 -j ACCEPT
- chkconfig --add python3.O
- /sbin/insserv
- /sbin/insserv python3.O
Performs operations with the file system:
Creates or modifies files:
- /tmp/tmp.lck
- /usr/bin/python3.O
Deletes files:
- /etc/init.d/<SAMPLE>
- /etc/rc1.d/S90<SAMPLE>
- /etc/rc2.d/S90<SAMPLE>
- /etc/rc3.d/S90<SAMPLE>
- /etc/rc4.d/S90<SAMPLE>
- /etc/rc5.d/S90<SAMPLE>
- /etc/rc1.d/S90python3.O
- /etc/rc2.d/S90python3.O
- /etc/rc3.d/S90python3.O
- /etc/rc4.d/S90python3.O
- /etc/rc5.d/S90python3.O
- /etc/rc.d/rc1.d/S90python3.O
- /etc/rc.d/rc2.d/S90python3.O
- /etc/rc.d/rc3.d/S90python3.O
- /etc/rc.d/rc4.d/S90python3.O
- /etc/rc.d/rc5.d/S90python3.O
Locks files:
- /tmp/tmp.lck
Network activity:
Awaits incoming connections on ports:
- 0.0.0.0:8888
Establishes connection:
- 45.###.165.39:80
