Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/init.d/acpidtd
- /etc/init.d/wipefs
- /etc/rc.d/rc*.d/S01wipefs
- /etc/crontab
- /etc/rc.d/rc*.d/S01acpidtd
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
- /etc/rc0.d/S01acpidtd
- /etc/rc1.d/S01acpidtd
- /etc/rc2.d/S01acpidtd
- /etc/rc3.d/S01acpidtd
- /etc/rc4.d/S01acpidtd
- /etc/rc5.d/S01acpidtd
- /etc/rc6.d/S01acpidtd
Malicious functions:
Launches itself as a daemon
Replaces the following system files:
- /bin/ss
- /bin/netstat
Launches processes:
- sh -c
- sh -c /tmp/tmpnam_JMLPLa upgrade >/dev/null 2>&1; rm /tmp/tmpnam_JMLPLa >/dev/null 2>&1
- cp -f <SAMPLE_FULL_PATH> /bin/wipefs
- /tmp/tmpnam_JMLPLa upgrade
- /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
- ln -fs /etc/init.d/wipefs /etc/rc5.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/rc6.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/rc.d/rc0.d/S01wipefs
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc1.d/S01wipefs
- /bin/sh ##cp -f /tmp/tmpnam_JMLPLa /bin/ddus-uidge
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc2.d/S01wipefs
- cp -f /tmp/tmpnam_JMLPLa /bin/ddus-uidgen
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc3.d/S01wipefs
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc4.d/S01wipefs
- cp -f /bin/ddus-uidgen /etc/init.d/acpidtd
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc5.d/S01wipefs
- /bin/sh ##chmod +x /bin/scss 1>/dev/null 2>&1;
- chmod +x /bin/scss
- ln -fs /etc/init.d/acpidtd /etc/rc0.d/S01acpidtd
- ln -fs /etc/init.d/wipefs /etc/rc.d/rc6.d/S01wipefs
- ##cp -f /tmp/tmpnam_JMLPLa /bin/ss 1>/dev/null 2>&1;touch -r /bin/sh /bin/ss /bin/scss 1>/dev/null 2>&1;
- ln -fs /etc/init.d/acpidtd /etc/rc1.d/S01acpidtd
- touch -r /bin/sh /bin/wipefs /etc/init.d/wipefs /etc/rc.d/rc*.d/S01wipefs
- ln -fs /etc/init.d/acpidtd /etc/rc2.d/S01acpidtd
- cp -f /tmp/tmpnam_JMLPLa /bin/ss
- ln -fs /etc/init.d/acpidtd /etc/rc3.d/S01acpidtd
- sh -c cat /etc/crontab
- ln -fs /etc/init.d/acpidtd /etc/rc4.d/S01acpidtd
- cat /etc/crontab
- ln -fs /etc/init.d/acpidtd /etc/rc5.d/S01acpidtd
- sh -c echo '0 */6 * * * root /bin/wipefs' >> /etc/crontab
- touch -r /bin/sh /bin/ss /bin/scss
- ln -fs /etc/init.d/acpidtd /etc/rc6.d/S01acpidtd
- sh -c sysctl -w vm.nr_hugepages=128 >/dev/null 2>&1
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc0.d/S01acpidtd
- sysctl -w vm.nr_hugepages=128
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc1.d/S01acpidtd
- sh -c sysctl -p >/dev/null 2>&1
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc2.d/S01acpidtd
- sysctl -p
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc3.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc4.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc5.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc6.d/S01acpidtd
- /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
- touch -r /bin/sh /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd
- chattr +i /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd /bin/ss /bin/scss /bin/netstat /bin/scnetstat
- /bin/sh ##chmod +x /bin/scnetstat 1>/dev/null 2>&1;
- sh -c (touch /tmp/tmplog; chmod 666 /tmp/tmplog) >/dev/null 2>&1
- chmod +x /bin/scnetstat
- touch /tmp/tmplog
- ##cp -f /tmp/tmpnam_JMLPLa /bin/netstat 1>/dev/null 2>&1;touch -r /bin/sh /bin/netstat /bin/scnetstat 1>/dev/null 2>&1;
- chmod 666 /tmp/tmplog
- cp -f /tmp/tmpnam_JMLPLa /bin/netstat
- touch -r /bin/sh /bin/netstat /bin/scnetstat
- rm /tmp/tmpnam_JMLPLa
Performs operations with the file system:
Modifies file access rights:
- /tmp/tmpnam_JMLPLa
- /bin/scss
- /bin/scnetstat
- /tmp/tmplog
Creates or modifies files:
- /etc/resolv.conf
- /tmp/tmpnam_JMLPLa
- /bin/wipefs
- /bin/ddus-uidgen
- /bin/scss
- /proc/sys/vm/nr_hugepages
- /bin/scnetstat
- /tmp/tmplog
Deletes files:
- /tmp/tmpnam_JMLPLa
Network activity:
Establishes connection:
- 16#.##.30.212:8525
- 21#.##9.13.124:443
- 11#.##.33.59:1488
- 58.##.32.135:4545
DNS ASK:
- xm#.##ypto-pool.fr
Sends data to the following servers:
- 21#.##9.13.124:443
Receives data from the following servers:
- 21#.##9.13.124:443
Other:
Collects CPU information