Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\xDwLUFiPHycDBR.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\xDwLUFiPHycDBR.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\EowrsLGxmoy\xDwLUFiPHycDBR.dll"'
- [<HKLM>\System\CurrentControlSet\Services\hZBUqYBcIdP.dll] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\hZBUqYBcIdP.dll] 'ImagePath' = '<SYSTEM32>\regsvr32.exe "<SYSTEM32>\Htjaro\hZBUqYBcIdP.dll"'
Creates the following services
- 'xDwLUFiPHycDBR.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\EowrsLGxmoy\xDwLUFiPHycDBR.dll"
- 'hZBUqYBcIdP.dll' <SYSTEM32>\regsvr32.exe "<SYSTEM32>\Htjaro\hZBUqYBcIdP.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
Moves the following files
- from %HOMEPATH%\sctm3.ocx to <SYSTEM32>\eowrslgxmoy\xdwlufiphycdbr.dll
- from %HOMEPATH%\sctm4.ocx to <SYSTEM32>\htjaro\hzbuqybcidp.dll
Network activity
Connects to
- 'bo##y.com':443
- '62.##1.178.147':8080
- '20#.#34.4.210':7080
- '10#.#1.99.57':8080
- '10#.#1.204.169':8080
- '13#.#96.72.155':8080
- '18#.#25.32.231':4143
- '17#.#2.112.199':8080
- '17#.#38.225.252':8080
- '87.##6.97.83':7080
- '64.##7.55.231':8080
- '93.##4.209.107':8080
- '10#.#6.149.105':8080
- '43.##9.209.178':443
- '20#.#9.239.162':443
- '21#.#7.209.142':8080
- '10#.#26.216.86':443
- '37.##.244.177':8080
- '10#.#24.241.74':8080
- '16#.#32.185.110':8080
- '10#.85.95.4':8080
- 'cd#.#hawte.com':80
- 'bl####ngsource.com':443
- 'dh##art.com':80
- 'ca##ns.com':80
- '17#.#38.33.49':7080
- '18#.#65.79.151':443
- '19#.#4.98.190':8080
- 'st####.thawte.com':80
- '5.##3.30.17':7080
- '54.##.228.122':443
- '12#.#99.217.206':443
- '17#.#26.176.79':8080
- '10#.#48.225.227':8080
- '54.##.106.167':8080
- '19#.#99.70.22':8080
- '13#.#9.80.108':8080
- '19#.145.8.4':443
- '83.##9.80.93':8080
- '85.##.120.45':8080
TCP
HTTP GET requests
- http://st####.thawte.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSFvn094QJ%2BcWGTwWWEy%2BBXPZkW8AQUo8heZVTlMHjBBeoHCmpZzLn%2B3loCEAeacH%2BIhVFb3j06l5rpGyE%3D
- http://cd#.#hawte.com/ThawteRSACA2018.crl
- http://dh##art.com/js/izJrXjec/
- http://ca##ns.com/CeudWYRQEzZgrHPcI/qY1HHnP5Av3fvb11s/
Other
- 'bo##y.com':443
- 'bl####ngsource.com':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
- '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
UDP
- DNS ASK bo##y.com
- DNS ASK st####.thawte.com
- DNS ASK cd#.#hawte.com
- DNS ASK bl####ngsource.com
- DNS ASK dh##art.com
- DNS ASK ca##ns.com
- DNS ASK st####.rapidssl.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>\EowrsLGxmoy\xDwLUFiPHycDBR.dll"
- '<SYSTEM32>\regsvr32.exe' "<SYSTEM32>\Htjaro\hZBUqYBcIdP.dll"
