Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/init.d/clnswap
Creates or modifies the following symlinks:
- /etc/rc2.d/S20clnswap
- /etc/rc3.d/S20clnswap
- /etc/rc4.d/S20clnswap
- /etc/rc5.d/S20clnswap
Malicious functions:
Substitutes application name for:
- [ensmvnfqtldkc]
- [xqkgwlcapwbr]
- [ixkfwbsrkyw]
Launches processes:
- sh -c /usr/bin/clnswap 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/clnswap
- /etc/init.d/clnswap
Deletes folders:
- <SAMPLE_FULL_PATH>
Creates symlinks:
- /etc/rcS.d/S20clnswap
Creates or modifies files:
- /usr/bin/clnswap
- /usr/bin/.mnFLaESITaGi
- /var/tmp/.KPQJIvjKcFPl
- /var/tmp/.OktpDIfLjWQI
Deletes files:
- <SAMPLE_FULL_PATH>
Network activity:
Establishes connection:
- <LOCAL_DNS_SERVER>
- 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
