Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\HrtBRALqpNNL.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\HrtBRALqpNNL.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\LIXImlKPEMV\HrtBRALqpNNL.dll"'
- [<HKLM>\System\CurrentControlSet\Services\hVlmOVhpruoqpTL.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\hVlmOVhpruoqpTL.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\EEjWAbuoQu\hVlmOVhpruoqpTL.dll"'
Creates the following services
- 'HrtBRALqpNNL.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\LIXImlKPEMV\HrtBRALqpNNL.dll"
- 'hVlmOVhpruoqpTL.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\EEjWAbuoQu\hVlmOVhpruoqpTL.dll"
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr1.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr2.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr3.ocx
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr4.ocx
Modifies file system
Creates the following files
- %HOMEPATH%\uxevr2.ocx
- %HOMEPATH%\uxevr4.ocx
- <Current directory>\17631000
Moves the following files
- from %HOMEPATH%\uxevr2.ocx to <SYSTEM32>\liximlkpemv\hrtbralqpnnl.dll
- from %HOMEPATH%\uxevr4.ocx to <SYSTEM32>\eejwabuoqu\hvlmovhpruoqptl.dll
Substitutes the following files
- <PATH_SAMPLE>.xls
Network activity
Connects to
- 'ne##ano.com':443
- '18#.#25.32.231':4143
- '18#.#48.168.220':8080
- '59.##8.253.194':443
- '85.##4.67.203':8080
- '54.##.106.167':8080
- '19#.#7.239.39':8080
- '19#.#0.233.66':443
- '21#.#7.209.142':8080
- '20#.#9.239.162':443
- '11#.#35.83.107':7080
- '88.##7.172.165':8080
- '62.##1.178.147':8080
- '20#.#8.34.99':8080
- '87.##6.97.83':7080
- '37.##.244.177':8080
- '19#.#4.98.190':8080
- '10#.#48.225.227':8080
- '13#.#22.119.23':8080
- '16#.#6.143.191':7080
- '16#.#2.73.229':8080
- 'si######hutungxenang.com':80
- 'my####cuatui.com':443
- 'oc####ullari.com':80
- '45.##.195.104':8080
- '78.##.204.80':443
TCP
HTTP GET requests
- http://oc####ullari.com/inc/Wcm82enrs8/
- http://si######hutungxenang.com/old_source/9boJQZpTSdQE/
Other
- 'ne##ano.com':443
- 'my####cuatui.com':443
- '16#.#2.73.229':8080
- '16#.#6.143.191':7080
- '13#.#22.119.23':8080
- '20#.#9.239.162':443
- '54.##.106.167':8080
- '59.##8.253.194':443
- '18#.#25.32.231':4143
UDP
- DNS ASK ne##ano.com
- DNS ASK oc####ullari.com
- DNS ASK my####cuatui.com
- DNS ASK si######hutungxenang.com
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr1.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr2.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr3.ocx' (with hidden window)
- '<SYSTEM32>\regsvr32.exe' /S ..\uxevr4.ocx' (with hidden window)
Executes the following
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\LIXImlKPEMV\HrtBRALqpNNL.dll"
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\EEjWAbuoQu\hVlmOVhpruoqpTL.dll"
