Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\firefox default browser agent cfc09828f3e50a07
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Defender
blocks the following features:
- User Account Control (UAC)
adds antivirus exclusion with following registry keys:
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%TEMP%\312F.exe' = '00000000'
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\jsc.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Martin Prikryl]
- [<HKLM>\Software\Wow6432Node\Martin Prikryl]
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %APPDATA%\opera software\opera stable\login data
- %APPDATA%\mozilla\firefox\profiles.ini
- %APPDATA%\thunderbird\profiles.ini
Searches for windows to
detect analytical utilities:
- ClassName: 'FilemonClass', WindowName: ''
- ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
- ClassName: 'RegmonClass', WindowName: ''
Modifies file system
Creates the following files
- %APPDATA%\fccruad
- %TEMP%\9d86.tmp-shm
- %TEMP%\9db6.tmp
- %TEMP%\9fc9.tmp
- %TEMP%\9fda.tmp
- %TEMP%\9ffa.tmp
- %TEMP%\a01a.tmp
- %TEMP%\a0e6.tmp
- %LOCALAPPDATA%low\bbsqwy6yhk
- %TEMP%\9d86.tmp
- %TEMP%\a106.tmp
- %TEMP%\a128.tmp
- %TEMP%\a139.tmp
- %TEMP%\a14a.tmp
- %TEMP%\a14b.tmp
- %TEMP%\a16b.tmp
- %TEMP%\a16b.tmp-shm
- %LOCALAPPDATA%low\ad1rf3am8r\ej7xg7cq_5q.zip
- %TEMP%\a117.tmp
- %TEMP%\a118.tmp
- %LOCALAPPDATA%low\gxix4a2dre
- %LOCALAPPDATA%low\exuieaoeii
- %LOCALAPPDATA%low\3solbph71y
- %TEMP%\685.exe
- %TEMP%\19c7.exe
- %TEMP%\312f.exe
- %TEMP%\364e.exe
- %TEMP%\3a07.exe
- %TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\advancedrun.exe
- %TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\test.bat
- %TEMP%\44d1.exe
- %APPDATA%\twtajic
- %LOCALAPPDATA%low\sqlite3.dll
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %LOCALAPPDATA%low\1xvpfvjcrg
- %LOCALAPPDATA%low\rywtiizs2t
- %LOCALAPPDATA%low\rqf69azbla
- %LOCALAPPDATA%low\x3cf3ednhm
- %LOCALAPPDATA%low\fraqbc8wsa
- %LOCALAPPDATA%low\fraqbc8ws-shm
- %LOCALAPPDATA%low\hwsi7f4qi-shm
Sets the 'hidden' attribute to the following files
- %APPDATA%\fccruad
- %APPDATA%\twtajic
Deletes the following files
- %LOCALAPPDATA%low\fraqbc8wsa
- %LOCALAPPDATA%low\fraqbc8ws-shm
- %LOCALAPPDATA%low\ad1rf3am8r\ej7xg7cq_5q.zip
- %TEMP%\a16b.tmp
- %TEMP%\a16b.tmp-shm
- %TEMP%\a14b.tmp
- %TEMP%\a14a.tmp
- %TEMP%\a139.tmp
- %TEMP%\a128.tmp
- %TEMP%\a118.tmp
- %TEMP%\a117.tmp
- %TEMP%\a106.tmp
- %TEMP%\a0e6.tmp
- %TEMP%\a01a.tmp
- %TEMP%\9ffa.tmp
- %TEMP%\9fda.tmp
- %TEMP%\9fc9.tmp
- %TEMP%\9db6.tmp
- %TEMP%\9d86.tmp
- %TEMP%\9d86.tmp-shm
- %LOCALAPPDATA%low\bbsqwy6yhk
- %LOCALAPPDATA%low\gxix4a2dre
- %LOCALAPPDATA%low\exuieaoeii
- %LOCALAPPDATA%low\3solbph71y
- %LOCALAPPDATA%low\x3cf3ednhm
- %LOCALAPPDATA%low\rqf69azbla
- %LOCALAPPDATA%low\rywtiizs2t
- %LOCALAPPDATA%low\1xvpfvjcrg
- %TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\test.bat
- %TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\advancedrun.exe
- %LOCALAPPDATA%low\hwsi7f4qi-shm
- %LOCALAPPDATA%low\sqlite3.dll
Deletes itself.
Network activity
Connects to
- 're######istforaugust2.xyz':80
- 're######istforaugust8.xyz':80
- '18#.#9.70.90':2080
- '13#.#43.65.8':48715
- '18#.#67.97.37':30902
- 'ge###tool.com':80
- 'ge###tool.com':443
- '5.###.156.252':80
- '65.##.90.212':6607
- 'ap#.ip.sb':443
- 'microsoft.com':80
TCP
HTTP GET requests
- http://5.###.156.252//l/f/HhLLkHsBPvGyIjkLQ5KA/4d5a557923f4edd315933f65183ff9d5368a00a6
- http://5.###.156.252//l/f/HhLLkHsBPvGyIjkLQ5KA/3e049529b61f948cf6742d2ed8631efa932b8d7a
HTTP POST requests
- http://5.###.156.252/
- http://re######istforaugust8.xyz/
Other
- '13#.#43.65.8':48715
- '18#.#67.97.37':30902
- 'ge###tool.com':443
- 'te##te.in':443
- '65.##.90.212':6607
- 'ap#.ip.sb':443
UDP
- DNS ASK re######istforaugust1.xyz
- DNS ASK re######istforaugust2.xyz
- DNS ASK re######istforaugust3.xyz
- DNS ASK re######istforaugust4.xyz
- DNS ASK re######istforaugust5.xyz
- DNS ASK re######istforaugust6.xyz
- DNS ASK re######istforaugust7.xyz
- DNS ASK re######istforaugust8.xyz
- DNS ASK ge###tool.com
- DNS ASK ge###tatool.com
- DNS ASK te##te.in
- DNS ASK ap#.ip.sb
- DNS ASK microsoft.com
Miscellaneous
Searches for the following windows
- ClassName: 'File Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: 'Process Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: 'Registry Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: '18467-41' WindowName: ''
Creates and executes the following
- '%TEMP%\685.exe'
- '%TEMP%\19c7.exe'
- '%TEMP%\312f.exe'
- '%TEMP%\364e.exe'
- '%TEMP%\3a07.exe'
- '%TEMP%\44d1.exe'
- '%TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\advancedrun.exe' /EXEFilename "%TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
- '%TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\advancedrun.exe' /SpecialRun 4101d8 1660
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "%TEMP%\312F.exe" -Force
- '%TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\advancedrun.exe' /EXEFilename "%TEMP%\55f1c548-8323-46ca-b5cf-75ed5b7c7e26\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "%TEMP%\312F.exe" -Force' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\explorer.exe'
- '%WINDIR%\explorer.exe'
- '%WINDIR%\microsoft.net\framework\v4.0.30319\jsc.exe'
