Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\227DfGmFp] 'ImagePath' = '<SYSTEM32>\227DfGmFp.sys'
- [<HKLM>\SYSTEM\ControlSet001\Services\227DfGmFp] 'Start' = '00000001'
- [<HKLM>\SYSTEM\ControlSet001\Services\ppservice] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\ppservice] 'ImagePath' = '%TEMP%\dinstall.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\dinstall.exe'
- '%TEMP%\dinstall.exe' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\sc.exe' start ppservice
- '<SYSTEM32>\sc.exe' create ppservice binPath= %TEMP%\dinstall.exe start= auto
Modifies file system:
Creates the following files:
- %TEMP%\dinstall.exe
- <Current directory>\5\g\EF5P1QsL.dll
- <SYSTEM32>\227DfGmFp.sys
- <Current directory>\updata\tmp.zip
- <Current directory>\5\e\gomlibrary.dll
- <Current directory>\5\9\5932QxMoH.dll
- <Current directory>\5\b\D090E2RtM.dll
- <Current directory>\5\e\8C83XMkDf.dll
- <Current directory>\5\0\5667sd1Uw.dll
Deletes the following files:
- %TEMP%\dinstall.exe
Moves the following files:
- from <Current directory>\updata\tmp.zip to <Current directory>\updata\updata.zip
Substitutes the following files:
- %TEMP%\dinstall.exe
Network activity:
Connects to:
- 'my.##years.com':80
- 'rz.##.##.#k.6z.tm.ng.1u.zozokan.com':80
- '60.##0.218.140':8821
- 't.##.com':80
- 'wa#####219.blog.163.com':80
- 'bl##.#ina.com.cn':80
- 'si###torage.com':80
- 'py#####56.blog.163.com':80
- 'si###loud.net':80
- 'localhost':1041
TCP:
HTTP GET requests:
- http://si###loud.net/yun2016/xinzhuye.txt
- http://si###torage.com/yun2016/xinzhuye.txt
- http://si###torage.com/yun2016/B32d.txt
- http://rz.##.##.#k.6z.tm.ng.1u.zozokan.com/
- http://si###torage.com/yun2016/hotst.txt
- http://si###torage.com/yun2016/jdtc.txt
- http://si###loud.net/yun2016/hotst.txt
- http://bl##.#ina.com.cn/s/blog_1515e5d1e0102vpy3.html
- http://t.##.com/t44485184
- http://my.##years.com/listj.rar
- http://wa#####219.blog.163.com/blog/static/144512882201572123119375/#
- http://si###torage.com/yun2016/jdhh.txt
- http://si###torage.com/yun2016/dinstall.rar
- http://py#####56.blog.163.com/blog/static/263923002201662871155573
- http://si###torage.com/yun2016/Atshz.txt
- http://bl##.#ina.com.cn/s/blog_1520508500102wnfh.html
- http://si###torage.com/yun2016/gomver.txt
- http://si###torage.com/yun2016/nengine.txt
- http://si###torage.com/yun2016/sudami.txt
- http://si###loud.net/yun2016/updata.zip
- http://si###torage.com/yun2016/jdmfnx.txt
- http://si###torage.com/yun2016/gomlibver.txt
UDP:
- DNS ASK my.##years.com
- DNS ASK rz.##.##.#k.6z.tm.ng.1u.zozokan.com
- DNS ASK t.##.com
- DNS ASK wa#####219.blog.163.com
- DNS ASK bl##.#ina.com.cn
- DNS ASK si###torage.com
- DNS ASK si###loud.net
- DNS ASK py#####56.blog.163.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
