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:
- aeeghpac7gqvtujaktig44tc
Launches processes:
- crontab -l
- grep -v no cron
- grep -v /sh5
- grep -v /init5
- grep -v /<SAMPLE_FULL_PATH>
- crontab /var/run/.hh21804289383
- /bin/uname -n
- grep -v /bash5
- (crontab -l | grep -v \x22/<SAMPLE_FULL_PATH>\x22 | grep -v \x22/sh5\x22 | grep -v \x22/init5\x22 | grep -v \x22/bash5\x22 | grep -v \x22no cron\x22 > /var/run/.hh21804289383) > /dev/null 2>&1
Performs operations with the file system:
Modifies file access rights:
- /root/init5
- /var/tmp/sh5
- /run/init5
- /run/lock/init5
- /dev/shm/sh5
- /tmp/bash5
- /var/spool/cron/crontabs/tmp.1njp4G
Creates or modifies files:
- /run/.hh21804289383
- /root/init5
- /var/tmp/sh5
- /run/init5
- /run/lock/init5
- /dev/shm/sh5
- /tmp/bash5
- /var/spool/cron/crontabs/tmp.1njp4G
Deletes files:
- /.hh21804289383
Changes time of creation/access/modification of files:
- /var/spool/cron/crontabs
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:47302
Establishes connection:
- 5.###.84.159:8080
- 8.#.8.8:53
DNS ASK:
- du##.giraffe.su
