Technical Information
Malicious functions:
Substitutes application name for:
- sshd
Modifies firewall settings:
- iptables -I INPUT -p tcp --dport 22 -j DROP
- iptables -I INPUT -p tcp --dport 23 -j DROP
- iptables -I INPUT -p tcp --dport 2323 -j DROP
- iptables -I OUTPUT -p tcp --sport 22 -j DROP
- iptables -I OUTPUT -p tcp --sport 23 -j DROP
- iptables -I OUTPUT -p tcp --sport 2323 -j DROP
- iptables -I INPUT -p udp --dport 6881 -j ACCEPT
- iptables -I OUTPUT -p udp --sport 6881 -j ACCEPT
- iptables -I PREROUTING -t nat -p udp --dport 6881 -j ACCEPT
- iptables -I INPUT -p udp --dport 47587 -j ACCEPT
- iptables -I OUTPUT -p udp --sport 47587 -j ACCEPT
Launches processes:
- sh -c echo 3 > /proc/sys/vm/drop_caches
- sh -c iptables -I INPUT -p tcp --dport 22 -j DROP
- sh -c iptables -I INPUT -p tcp --dport 23 -j DROP
- sh -c iptables -I INPUT -p tcp --dport 2323 -j DROP
- sh -c iptables -I OUTPUT -p tcp --sport 22 -j DROP
- sh -c iptables -I OUTPUT -p tcp --sport 23 -j DROP
- sh -c iptables -I OUTPUT -p tcp --sport 2323 -j DROP
- sh -c iptables -I INPUT -p udp --dport 6881 -j ACCEPT
- sh -c iptables -I OUTPUT -p udp --sport 6881 -j ACCEPT
- sh -c iptables -I PREROUTING -t nat -p udp --dport 6881 -j ACCEPT
- sh -c iptables -I INPUT -p udp --dport 47587 -j ACCEPT
- sh -c iptables -I OUTPUT -p udp --sport 47587 -j ACCEPT
Performs operations with the file system:
Creates or modifies files:
- /proc/sys/vm/drop_caches
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:14737
- 0.0.0.0:6881
- 0.0.0.0:47587
Establishes connection:
- [:##]:6881
- 127.0.0.1:6881
- [:##]:47587
- 127.0.0.1:47587
