Gen:Variant.Kazy.289928 (BitDefender), Gen:Variant.Kazy.289928 (B) (Emsisoft), Gen:Variant.Kazy.289753 (FSecure), Backdoor.Win32.PcClient.FD, Trojan.Win32.IEDummy.FD, Trojan.Win32.Sasfis.FD, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan, Ransomware
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 4de74cbc160042adfe9c012b71b3d935
SHA1: 69ca78dff302a56d95be8ab7eab19e210d8f4b3c
SHA256: 66cbfb89eee222533d159e895815487c6be9a2abf9d94828986485272f2276d9
SSDeep: 1536:T5EWdP8LMW9mL6w6Ke0L6/ICSKHsLJncJjo0TiZkGxU5/5r/oqI:lEO8LMRL6wjm/zMcOQ/3I
Size: 153088 bytes
File type: DLL
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: SummerSoft
Created at: 2013-11-13 22:35:48
Summary: Ransomware. Disables the compromised computer or restricts access to certain data so that the victim can no longer use it. The victim is expected to send payment to the hijacker to restore access to the blocked data or re-enable the system.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Ransomware creates the following process(es):The Ransomware injects its code into the following process(es):
regsvr32.exe:372
rundll32.exe:2028
rundll32.exe:2236
File activity
The process regsvr32.exe:372 makes changes in the file system.
The Ransomware creates and/or writes to the following file(s):
%Documents and Settings%\All Users\Application Data\bhvllnb.dss (161268 bytes)
The process rundll32.exe:2028 makes changes in the file system.
The Ransomware creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\bhvllnb.dss (161268 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\All Users\Application Data\bnllvhb.bxx (191823929 bytes)
The process rundll32.exe:2236 makes changes in the file system.
The Ransomware creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Óûðòýþõ üõýю\ßрþóрðüüы\ÃÂòтþ÷ðóру÷úð\bnllvhb.lnk (704 bytes)
Registry activity
The process regsvr32.exe:372 makes changes in the system registry.
The Ransomware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1B F1 A5 46 05 BD 45 F2 B9 47 24 0C C5 AF 1F 38"
The process rundll32.exe:2028 makes changes in the system registry.
The Ransomware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "3D 4D 8D 61 69 58 F6 1A 68 38 06 51 51 72 08 01"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65324"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65324"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65324"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65324"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\Üþø ôþúуüõýты"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"
The process rundll32.exe:2236 makes changes in the system registry.
The Ransomware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "97 19 DC 38 A1 A2 E8 4D 3D B8 DB A0 BE 9E 4B 01"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Ãâ€Ã¾ÃºÑƒÃ¼ÃµÃ½Ñ‚Ñ‹"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\àðñþчøù ÑÂтþû"
"My Pictures" = "%Documents and Settings%\%current user%\Üþø ôþúуüõýты\Üþø рøÑÂуýúø"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{91167d45-103d-11db-8c91-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{d8c0d8da-77bd-11e0-bb02-000c293bc0fd}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonPictures" = "%Documents and Settings%\All Users\Ãâ€Ã¾ÃºÑƒÃ¼ÃµÃ½Ñ‚Ñ‹\Üþø рøÑÂуýúø"
"CommonMusic" = "%Documents and Settings%\All Users\Ãâ€Ã¾ÃºÑƒÃ¼ÃµÃ½Ñ‚Ñ‹\ÜþѠüу÷ыúð"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{91167d42-103d-11db-8c91-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\àðñþчøù ÑÂтþû"
"CommonVideo" = "%Documents and Settings%\All Users\Ãâ€Ã¾ÃºÑƒÃ¼ÃµÃ½Ñ‚Ñ‹\Üþø òøôõþ÷ðÿøÑÂø"
"Common Start Menu" = "%Documents and Settings%\All Users\Óûðòýþõ üõýю"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Start Menu" = "%Documents and Settings%\%current user%\Óûðòýþõ üõýю"
"Personal" = "%Documents and Settings%\%current user%\Üþø ôþúуüõýты"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{ebcf8d94-66db-11de-b228-806d6172696f}]
"BaseClass" = "Drive"
Network activity (URLs)
No activity has been detected.
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Screenshot
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate the original Ransomware's process (How to End a Process With the Task Manager).
- Delete the original Ransomware file.
- Delete or disinfect the following files created/modified by the Ransomware:
%Documents and Settings%\All Users\Application Data\bhvllnb.dss (161268 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\bhvllnb.dss (161268 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\All Users\Application Data\bnllvhb.bxx (191823929 bytes)
%Documents and Settings%\%current user%\Óûðòýþõ üõýю\ßрþóрðüüы\ÃÂòтþ÷ðóру÷úð\bnllvhb.lnk (704 bytes) - Reboot the computer.