Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\8D15Q7a2V] 'Start' = '00000001'
- [<HKLM>\SYSTEM\ControlSet001\Services\8D15Q7a2V] 'ImagePath' = '<SYSTEM32>\8D15Q7a2V.sys'
- [<HKLM>\SYSTEM\ControlSet001\Services\8D15Q7a2V] 'Start' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\Services\497D6MoHjP] 'ImagePath' = '%WINDIR%\497D6MoHjP.sys'
Malicious functions:
To complicate detection of its presence in the operating system,
modifies the following system settings:
- DNS server to '<DNS_SERVER>'
- DNS server to '114.114.114.114'
Modifies file system:
Creates the following files:
- %HOMEPATH%\Desktop\<File name>.lnk
- <Current directory>\config\vc6
- <Current directory>\config\plugins\38C6jUsb3.dll
- <Current directory>\config\Bfile\two\C844QNO8l.dll
- <Current directory>\config\Bfile\seven\5215WIBAY.dll
- <Current directory>\config\Bfile\one\537C2hRBk.dll
- <Current directory>\config\Bfile\three\33D8zlPd8.dll
- <Current directory>\config\Bfile\four\3CC8zdcPS.dll
- <Current directory>\config\Bfile\fifteen\2F5BbodOr.dll
- <Current directory>\config\Bfile\seventeen\C9190NmGj.dll
- %WINDIR%\coolblood.dll
- C:\kss.ini
- <SYSTEM32>\8D15Q7a2V.sys
- <DRIVERS>\lJSZWbk6.sys
Deletes the following files:
- <SYSTEM32>\8D15Q7a2V.sys
Network activity:
Connects to:
- 'si###torage.com':80
- 'bl##.tianya.cn':80
- '12#.#25.114.144':80
- '52.##05210.com':8080
- 'my.##years.com':80
- '10#.#01.172.229':80
- 'bl##.163.com':80
- 'bl##.csdn.net':80
- 'si###loud.net':80
- 'pa#.#anzou.com':443
- 'bl##.#ina.com.cn':80
- 'si###torage.cn':80
- 'sf.##gmm55.com':80
- 'tj.##zokan.com':8080
- 't.##.com':80
- '11#.#gl55.com':6396
- '12#.#25.114.144':443
- 'localhost':1041
- 'ab#.#plxy.com':8080
- '12#.#78lv.com':8080
TCP:
HTTP GET requests:
- http://si###torage.com/yun2016/Atshz.txt
- http://bl##.csdn.net/as33123a213d43/article/details/53888514
- http://t.##.com/asdasd32018
- http://bl##.tianya.cn/post-7470385-122269963-1.shtml
- http://t.##.com/mengfan4008
- http://www.ba##u.com/p/��ȫ��ɫ���ذ�/detail via 12#.#25.114.144
- http://my.##years.com/data.php?t=#####
- http://si###loud.net/yun2016/speak.txt
- http://bl##.163.com/molly_ybcrd/profile
- http://bl##.#ina.com.cn/s/profile_5671028816.html
- http://bl##.csdn.net/qoshfc_bos
- http://si###loud.net/yun2016/Atshz.txt
- http://bl##.#ina.com.cn/s/blog_1520508500102wnfh.html
- http://si###torage.cn/yun2016/Atshz.txt
- http://sf.##gmm55.com/7j.html
- http://t.##.com/mengfanqi6798
- http://my.##years.com/xinlistj.rar
- http://my.##years.com/listh.rar
UDP:
- DNS ASK si###torage.com
- DNS ASK si###torage.cn
- DNS ASK bl##.163.com
- DNS ASK pa#.#anzou.com
- DNS ASK bl##.#ina.com.cn
- DNS ASK 11#.#gl55.com
- DNS ASK bl##.csdn.net
- DNS ASK tj.##zokan.com
- DNS ASK t.##.com
- DNS ASK www.ba##u.com
- DNS ASK sf.##gmm55.com
- DNS ASK si###loud.net
- '<DNS_SERVER>':1086
- '<DNS_SERVER>':1083
- '<DNS_SERVER>':1097
- '<DNS_SERVER>':1078
- '<DNS_SERVER>':1090
- '<DNS_SERVER>':1088
- '<DNS_SERVER>':1081
- '<DNS_SERVER>':1062
- '<DNS_SERVER>':1075
- '<DNS_SERVER>':1069
- '<DNS_SERVER>':1066
- '<DNS_SERVER>':1099
- '<DNS_SERVER>':1064
- '<DNS_SERVER>':1059
- '<DNS_SERVER>':1072
- '<DNS_SERVER>':1095
- '<DNS_SERVER>':1103
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
Executes the following:
- '<SYSTEM32>\ipconfig.exe' /flushdns
- '<SYSTEM32>\reg.exe' delete HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\497D6MoHjP /f
