Technical Information
To ensure autorun and distribution:
Creates or modifies the following symlinks:
- /etc/init.d/wipefs"
- /etc/rc0.d/S01wipefs"
- /etc/rc1.d/S01wipefs"
- /etc/rc2.d/S01wipefs"
- /etc/rc3.d/S01wipefs"
- /etc/rc4.d/S01wipefs"
- /etc/rc5.d/S01wipefs"
- /etc/rc6.d/S01wipefs"
Malicious functions:
Launches itself as a daemon
Launches processes:
- sh -c
- sh -c /tmp/tmpnam_maLhBo upgrade >/dev/null 2>&1; rm /tmp/tmpnam_maLhBo >/dev/null 2>&1
- /tmp/tmpnam_maLhBo upgrade
- cp -f <SAMPLE_FULL_PATH> /bin/wipefs
- /bin/sh ##which ss 1>/dev/null 2>&1
- which ss
- /bin/sh ##which ss
- ln -fs /bin/wipefs /etc/init.d/wipefs
- ln -fs /etc/init.d/wipefs /etc/rc0.d/S01wipefs
- /bin/sh ##which netstat 1>/dev/null 2>&1
- ln -fs /etc/init.d/wipefs /etc/rc1.d/S01wipefs
- which netstat
- ln -fs /etc/init.d/wipefs /etc/rc2.d/S01wipefs
- ln -fs /etc/init.d/wipefs /etc/rc3.d/S01wipefs
- ln -fs /etc/init.d/wipefs /etc/rc4.d/S01wipefs
- /bin/sh ##chattr -i /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd /bin/ss /bin/scss /bin/netstat /bin/scnetstat 1>/dev/null 2>&1
- ln -fs /etc/init.d/wipefs /etc/rc5.d/S01wipefs
- chattr -i /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd /bin/ss /bin/scss /bin/netstat /bin/scnetstat
- ln -fs /etc/init.d/wipefs /etc/rc6.d/S01wipefs
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc0.d/S01wipefs
- /bin/sh ##cp -f /tmp/tmpnam_maLhBo /bin/ddus-uidge
Performs operations with the file system:
Modifies file access rights:
- /tmp/tmpnam_maLhBo
Creates or modifies files:
- /etc/resolv.conf
- /tmp/tmpnam_maLhBo
- /bin/wipefs