Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/inittab
- /var/spool/cron/crontabs/root
- /etc/rc.local
Malicious functions:
Substitutes application name for:
- b4kd10wdjept
Modifies router settings:
- /bin/nvram
Launches processes:
- sh -c pidof -x strace > /dev/null
- pidof -x strace
- sh -c pidof -x tcpdump > /dev/null
- pidof -x tcpdump
- sh -c cat /etc/inittab | grep -v \"<SAMPLE_FULL_PATH>\" > /etc/inittab2
- sh -c crontab -l | grep <SAMPLE_FULL_PATH> | grep -v \"no cron\" || (crontab -l ; echo \"* * * * * <SAMPLE_FULL_PATH> > /dev/null 2>&1 &\") | crontab -
- sh -c crontab -r
- cat /etc/inittab
- crontab -r
- crontab -l
- grep <SAMPLE_FULL_PATH>
- grep -v no cron
- grep -v <SAMPLE_FULL_PATH>
- sh -c echo \"0:2345:respawn:<SAMPLE_FULL_PATH>\" >> /etc/inittab2
- crontab -
- sh -c cat /etc/inittab2 > /etc/inittab
- cat /etc/inittab2
- sh -c rm -rf /etc/inittab2
- rm -rf /etc/inittab2
- sh -c touch -acmr /bin/ls /etc/inittab
- touch -acmr /bin/ls /etc/inittab
- sh -c cp -f <SAMPLE_FULL_PATH> /dev/shm/<SAMPLE>
- sh -c nvram get router_name
- sh -c /bin/uname -n
- cp -f <SAMPLE_FULL_PATH> /dev/shm/<SAMPLE>
- /bin/uname -n
- sh -c cat /etc/inittab | grep -v \"/dev/shm/<SAMPLE>\" > /etc/inittab2
- sh -c crontab -l | grep /dev/shm/<SAMPLE> | grep -v \"no cron\" || (crontab -l ; echo \"* * * * * /dev/shm/<SAMPLE> > /dev/null 2>&1 &\") | crontab -
- grep /dev/shm/<SAMPLE>
- grep -v /dev/shm/<SAMPLE>
- sh -c echo \"0:2345:respawn:/dev/shm/<SAMPLE>\" >> /etc/inittab2
- sh -c cp -f <SAMPLE_FULL_PATH> /var/tmp/<SAMPLE>
- cp -f <SAMPLE_FULL_PATH> /var/tmp/<SAMPLE>
- sh -c cat /etc/inittab | grep -v \"/var/tmp/<SAMPLE>\" > /etc/inittab2
- sh -c crontab -l | grep /var/tmp/<SAMPLE> | grep -v \"no cron\" || (crontab -l ; echo \"* * * * * /var/tmp/<SAMPLE> > /dev/null 2>&1 &\") | crontab -
- grep -v /var/tmp/<SAMPLE>
- grep /var/tmp/<SAMPLE>
- sh -c echo \"0:2345:respawn:/var/tmp/<SAMPLE>\" >> /etc/inittab2
- sh -c cp -f <SAMPLE_FULL_PATH> /var/lock/<SAMPLE>
- cp -f <SAMPLE_FULL_PATH> /var/lock/<SAMPLE>
- sh -c cat /etc/inittab | grep -v \"/var/lock/<SAMPLE>\" > /etc/inittab2
- sh -c crontab -l | grep /var/lock/<SAMPLE> | grep -v \"no cron\" || (crontab -l ; echo \"* * * * * /var/lock/<SAMPLE> > /dev/null 2>&1 &\") | crontab -
- grep /var/lock/<SAMPLE>
- grep -v /var/lock/<SAMPLE>
- sh -c echo \"0:2345:respawn:/var/lock/<SAMPLE>\" >> /etc/inittab2
- sh -c cp -f <SAMPLE_FULL_PATH> /var/run/<SAMPLE>
- cp -f <SAMPLE_FULL_PATH> /var/run/<SAMPLE>
- sh -c cat /etc/inittab | grep -v \"/var/run/<SAMPLE>\" > /etc/inittab2
- sh -c crontab -l | grep /var/run/<SAMPLE> | grep -v \"no cron\" || (crontab -l ; echo \"* * * * * /var/run/<SAMPLE> > /dev/null 2>&1 &\") | crontab -
- grep /var/run/<SAMPLE>
- grep -v /var/run/<SAMPLE>
- sh -c echo \"0:2345:respawn:/var/run/<SAMPLE>\" >> /etc/inittab2
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.43cKT5
- /var/spool/cron/crontabs/tmp.9FuRv2
- /var/spool/cron/crontabs/tmp.UpWZOH
- /var/spool/cron/crontabs/tmp.TbB2QZ
- /var/spool/cron/crontabs/tmp.c8z2Ru
Creates or modifies files:
- /etc/inittab2
- /var/spool/cron/crontabs/tmp.43cKT5
- /dev/shm/<SAMPLE>
- /var/spool/cron/crontabs/tmp.9FuRv2
- /var/tmp/<SAMPLE>
- /var/spool/cron/crontabs/tmp.UpWZOH
- /var/lock/<SAMPLE>
- /run/lock/<SAMPLE>
- /var/spool/cron/crontabs/tmp.TbB2QZ
- /var/run/<SAMPLE>
- /run/<SAMPLE>
- /var/spool/cron/crontabs/tmp.c8z2Ru
Deletes files:
- /etc/inittab2
Locks files:
- /tmp/.bawtz
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:59000
Establishes connection:
- <LOCAL_DNS_SERVER>
- 31.###.24.229:8080
- 16#.##9.2.189:8080
- 18#.##.137.56:8080
- 17#.###.240.191:8080
- 18#.##.149.22:8080
DNS ASK:
- i.####ow-mods.net
- i.###zahlung.eu
- i.######hland-zahlung.eu
- i.######hland-zahlung.net
