Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Included in our products from | April 2008 (4.28) |
| Protection available since | 20 February 2008 01:42:13 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing worms.
More Information
W32/Otakbokep-A is a worm for the Windows platform.
W32/Otakbokep-A spreads via removable drives.
W32/Otakbokep-A spreads via removable drives.
When first run W32/Otakbokep-A copies itself to:
<Windows>\msvbvm60.exe
<System>\Command.com
<System>\rascal32.exe
<Profile>\Templates\userinit.exe
<My Documents>\JapanPorn.exe
<My Documents>\Miyabi-New Episode(NO SENSOR).exe
and places copies of itself into removable drives with the following filenames:
Ayam-kampus.exe
Miyabi-New Episode(NO SENSOR).exe
and in addition, creates the following files:
Ayam-kampus - text file, can be safely deleted.
Miyabi-New Episode(NO SENSOR) - text file, can be safely deleted.
W32/Otakbokep-A attempts to avoid removal by preventing new applications from running.
W32/Otakbokep-A may also move certain applications to <Root>\pUkcaB_LACSAR renaming the original file extensions to .RASCAL.
W32/Otakbokep-A creates the following registry entries to start itself:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
NET-SERVICES
<System>\rascal32.exe /register
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Windows
<Windows>\msvbvm60.exe /register
HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows
load
<System>\rascal32.exe
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
explorer.exe <System>\rascal32.exe
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
System
<Windows>\msvbvm60.exe
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Userinit
userinit.exe,<Profile>\Templates\userinit.exe,
The following registry entries are set to make removal of W32/Otakbokep-A difficult:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SystemFileProtection
ShowPopups
0
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan
0
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
NoClose
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
NoLogOff
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
NoFind
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
NoControlPanel
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
NoViewContextMenu
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
NoFolderOptions
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskMgr
1
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
ReportBootOk
0
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SFCDisable
-99
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Hidden
2
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
HideFileExt
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
ShowSuperHidden
0
The following registry entries modify the Windows registration, OEM and computer information in System Properties:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProductName
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\RegisteredOrganization
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\RegisteredOwner
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProductId
along with these additional files:
<System>\oeminfo.ini - can be safely deleted.
<System>\oemlogo.bmp - image file, can be safely deleted.
