Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/init.d/esdsvc
Creates or modifies the following symlinks:
- /etc/rc2.d/S20esdsvc
- /etc/rc3.d/S20esdsvc
- /etc/rc4.d/S20esdsvc
- /etc/rc5.d/S20esdsvc
Malicious functions:
Removes itself
Substitutes application name for:
- [syrlldbghasvl]
- [bgkqgwvtyk]
- [uinhpngmtgk]
Launches processes:
- sh -c /usr/bin/esdsvc 0 1>/dev/null 2>/dev/null &
- sh -c id 2>/dev/null
- id
- sh -c uname -a 2>/dev/null
- uname -a
- sh -c whoami 2>/dev/null
- whoami
- sh -c cat /proc/cpuinfo 2>/dev/null
- cat /proc/cpuinfo
- sh -c cat /proc/meminfo 2>/dev/null
- cat /proc/meminfo
- sh -c cat /proc/version 2>/dev/null
- cat /proc/version
- sh -c cat /proc/partitions 2>/dev/null
- cat /proc/partitions
- sh -c cat /etc/*release /etc/issue 2>/dev/null
- cat /etc/os-release /etc/issue
Kills the following processes:
- <SAMPLE>
Performs operations with the file system:
Modifies file access rights:
- /usr/bin/esdsvc
- /etc/init.d/esdsvc
Creates symlinks:
- /etc/rcS.d/S20esdsvc
Creates or modifies files:
- /usr/bin/esdsvc
- /usr/bin/.LuxnKaULmnF
- /var/tmp/.YOCwWgxsKPQ
- /var/tmp/.VRJkorFqOkt
Network activity:
Establishes connection:
- 88.###.227.71:443
DNS ASK:
- bi##.###igsanchezoehm.com
Sends data to the following servers:
- 88.###.227.71:443
Receives data from the following servers:
- 88.###.227.71:443
Other:
Collects OS information
Collects CPU information
Collects RAM information