Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /etc/init.d/acpidtd
- /etc/rc.d/rc*.d/S01acpidtd
Creates or modifies the following symlinks:
- /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 /tmp/tmpnam_PGNdDO upgrade;sleep 1;rm -f /tmp/tmpnam_PGNdDO
- /tmp/tmpnam_PGNdDO upgrade
- /bin/sh ##which ss 1>/dev/null 2>&1
- which ss
- /bin/sh ##which ss
- /bin/sh ##which netstat 1>/dev/null 2>&1
- which netstat
- /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
- 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 ##cp -f /tmp/tmpnam_PGNdDO /bin/ddus-uidge
- cp -f /tmp/tmpnam_PGNdDO /bin/ddus-uidgen
- cp -f /bin/ddus-uidgen /etc/init.d/acpidtd
- /bin/sh ##chmod +x /bin/scss 1>/dev/null 2>&1;
- chmod +x /bin/scss
- ##cp -f /tmp/tmpnam_PGNdDO /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/rc0.d/S01acpidtd
- cp -f /tmp/tmpnam_PGNdDO /bin/ss
- ln -fs /etc/init.d/acpidtd /etc/rc1.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc2.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc3.d/S01acpidtd
- touch -r /bin/sh /bin/ss /bin/scss
- ln -fs /etc/init.d/acpidtd /etc/rc4.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc5.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc6.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc0.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc1.d/S01acpidtd
- ln -fs /etc/init.d/acpidtd /etc/rc.d/rc2.d/S01acpidtd
- 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
- /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/acpidtd /etc/rc.d/rc6.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
- touch -r /bin/sh /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd
- /bin/sh ##chmod +x /bin/scnetstat 1>/dev/null 2>&1;
- chmod +x /bin/scnetstat
- ##cp -f /tmp/tmpnam_PGNdDO /bin/netstat 1>/dev/null 2>&1;touch -r /bin/sh /bin/netstat /bin/scnetstat 1>/dev/null 2>&1;
- cp -f /tmp/tmpnam_PGNdDO /bin/netstat
- touch -r /bin/sh /bin/netstat /bin/scnetstat
- sleep 1
- rm -f /tmp/tmpnam_PGNdDO
Performs operations with the file system:
Modifies file access rights:
- /tmp/tmpnam_PGNdDO
- /bin/scss
- /bin/scnetstat
Creates or modifies files:
- /tmp/tmpnam_PGNdDO
- /bin/ddus-uidgen
- /bin/scss
- /bin/scnetstat
Deletes files:
- /tmp/tmpnam_PGNdDO
Network activity:
Establishes connection:
- 16#.##.30.212:3646
- 11#.##.33.59:2382
- 58.##.32.135:8534
- 22#.##.116.233:8414
- 22#.###.214.158:9803
DNS ASK:
- 12#.211
- 22#.204
- wi###o1n3.pw
