Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\TTYzQ.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\TTYzQ.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\NMVlPmjxp\TTYzQ.dll"'
- [<HKLM>\System\CurrentControlSet\Services\rGGUnp.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\rGGUnp.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\LlrnGKUEV\rGGUnp.dll"'
- [<HKLM>\System\CurrentControlSet\Services\VbAtk.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\VbAtk.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\KuXJlP\VbAtk.dll"'
- [<HKLM>\System\CurrentControlSet\Services\qqYeGLtuSQMAL.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\qqYeGLtuSQMAL.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\FSWjNkUtKsp\qqYeGLtuSQMAL.dll"'
Creates the following services
- 'TTYzQ.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\NMVlPmjxp\TTYzQ.dll"
- 'rGGUnp.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\LlrnGKUEV\rGGUnp.dll"
- 'VbAtk.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\KuXJlP\VbAtk.dll"
- 'qqYeGLtuSQMAL.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\FSWjNkUtKsp\qqYeGLtuSQMAL.dll"
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm1.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm2.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm3.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm4.ocx
Modifies file system
Creates the following files
- %HOMEPATH%\sctm3.ocx
- %HOMEPATH%\sctm4.ocx
- <Current directory>\44e21000
Moves the following files
- from %HOMEPATH%\sctm3.ocx to <SYSTEM32>\nmvlpmjxp\ttyzq.dll
- from %HOMEPATH%\sctm4.ocx to <SYSTEM32>\llrngkuev\rggunp.dll
- from %HOMEPATH%\sctm3.ocx to <SYSTEM32>\kuxjlp\vbatk.dll
- from %HOMEPATH%\sctm4.ocx to <SYSTEM32>\fswjnkutksp\qqyegltusqmal.dll
Substitutes the following files
- %HOMEPATH%\sctm3.ocx
- %HOMEPATH%\sctm4.ocx
- <PATH_SAMPLE>.xls
Network activity
Connects to
- 'gu#####liyikama.com.tr':443
- '10#.#1.204.169':8080
- '13#.#96.72.155':8080
- '18#.#25.32.231':4143
- '87.##6.97.83':7080
- '10#.#26.216.86':443
- '37.##.244.177':8080
- '64.##7.55.231':8080
- '12#.#99.217.206':443
- '93.##4.209.107':8080
- '43.##9.209.178':443
- '20#.#9.239.162':443
- '21#.#7.209.142':8080
- '83.##9.80.93':8080
- '85.##.120.45':8080
- '19#.#07.19.179':443
- '10#.#54.12.236':7080
- '20#.#34.4.210':7080
- '10#.#1.99.57':8080
- '62.##1.178.147':8080
- '17#.#38.225.252':8080
- '17#.#2.112.199':8080
- 'ci###aft.net':80
- 'ci###osd.com':80
- '17#.#38.33.49':7080
- '18#.#65.79.151':443
- '19#.#4.98.190':8080
- '5.##3.30.17':7080
- '19#.145.8.4':443
- '15#.#30.99.206':8080
- '10#.#6.149.105':8080
- '54.##.228.122':443
- '10#.#48.225.227':8080
- '54.##.106.167':8080
- '19#.#99.70.22':8080
- '13#.#9.80.108':8080
- '10#.85.95.4':8080
- '16#.#32.185.110':8080
- '10#.#24.241.74':8080
- 'gu####iksepeti.net':80
- '17#.#26.176.79':8080
- '19#.#7.239.39':8080
TCP
HTTP GET requests
- http://gu####iksepeti.net/ygzz/wIvF/
- http://www.gu####iksepeti.net/ygzz/wIvF/
- http://ci###aft.net/0NB225K3VjLuJm/75nYicnqulFb/
- http://www.ci###osd.com/wp-includes/KnC/
Other
- 'gu#####liyikama.com.tr':443
- '17#.#38.33.49':7080
- '18#.#65.79.151':443
- '19#.#4.98.190':8080
- '5.##3.30.17':7080
- '10#.#48.225.227':8080
- '54.##.106.167':8080
- '19#.#99.70.22':8080
- '13#.#9.80.108':8080
- '10#.#24.241.74':8080
- '17#.#2.112.199':8080
- '13#.#96.72.155':8080
- '18#.#25.32.231':4143
- '10#.#26.216.86':443
- '20#.#9.239.162':443
- '19#.#07.19.179':443
UDP
- DNS ASK gu#####liyikama.com.tr
- DNS ASK gu####iksepeti.net
- DNS ASK ci###aft.net
- DNS ASK ci###osd.com
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm1.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm2.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm3.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\sctm4.ocx' (with hidden window)
Executes the following
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\NMVlPmjxp\TTYzQ.dll"
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\LlrnGKUEV\rGGUnp.dll"
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\KuXJlP\VbAtk.dll"
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\FSWjNkUtKsp\qqYeGLtuSQMAL.dll"
