Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/init.d/sellinux
Creates or modifies the following symlinks:
- /etc/rc0.d/S99sellinux
- /etc/rc1.d/S99sellinux
- /etc/rc2.d/S99sellinux
- /etc/rc3.d/S99sellinux
- /etc/rc4.d/S99sellinux
- /etc/rc5.d/S99sellinux
- /etc/rc6.d/S99sellinux
Malicious functions:
Launches itself as a daemon
Launches processes:
- sh -c mv <SAMPLE_FULL_PATH> /usr/bin/.sshd > /dev/null
- mv <SAMPLE_FULL_PATH> /usr/bin/.sshd
- sh -c echo \"#!/bin/bash\" > /etc/init.d/sellinux
- sh -c echo \"/usr/bin/.sshd\" >> /etc/init.d/sellinux
- chmod 755 /etc/init.d/sellinux
- ln -sf /etc/init.d/sellinux /etc/rc0.d/S99sellinux
- ln -sf /etc/init.d/sellinux /etc/rc1.d/S99sellinux
- ln -sf /etc/init.d/sellinux /etc/rc2.d/S99sellinux
- ln -sf /etc/init.d/sellinux /etc/rc3.d/S99sellinux
- ln -sf /etc/init.d/sellinux /etc/rc4.d/S99sellinux
- ln -sf /etc/init.d/sellinux /etc/rc5.d/S99sellinux
- ln -sf /etc/init.d/sellinux /etc/rc6.d/S99sellinux
- /usr/bin/.sshd
Performs operations with the file system:
Modifies file access rights:
- /etc/init.d/sellinux
Creates or modifies files:
- <SAMPLE_FULL_PATH>
Network activity:
Establishes connection:
- 47.##.39.86:8080
