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WORM_XPBAGUIO.A
August 17, 2007Derived from Trend Micro.
http://www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=WORM%5FXPBAGUIO%2EA&VSect=T
Technical Details
Arrival Details
This worm may arrive via network shares. It may also arrive via physical and removable drives.
Autostart Techniques
This worm creates the following registry entry(ies) to enable its automatic execution at every system startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
WindowNT = "%System%\exiplorer.exe"
(Note: %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)
Other System Modifications
This worm creates the following registry key(s)/entry(ies) as part of its installation routine:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon
LegalNoticeCaption = "PROMISE???"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon
LegalNoticeText = "I am still waiting for the strawberry coming from my Baguio! Pls.. Help!"
Propagation via Network Shares, Physical, and Removable Drives
This worm enumerates drives and drops copies of itself in all available network shares, physical, and removable drives.
It drops an AUTORUN.INF file to automatically execute dropped copies when the drives are accessed. The said file contains the following strings:
[autorun]
shellexecute= {Malware file name}.exe
Other Details
This worm displays the following message box(es):

Platforms Affected
This worm runs on Windows 98, ME, NT, 2000, XP, and Server 2003.
Solution:
Identifying the Malware Program
To remove this malware, first identify the malware program.
- Scan your computer with your Trend Micro antivirus product.
- NOTE the path and file name of all files detected as WORM_XPBAGUIO.A.
Trend Micro customers need to download the latest virus pattern file before scanning their computer. Other users can use Housecall, the Trend Micro online virus scanner.
Terminating the Malware Program
This procedure terminates the running malware process. You will need the name(s) of the file(s) detected earlier.
If the process you are looking for is not in the list displayed by Task Manager, proceed to the succeeding solution set.
- Open Windows Task Manager.
• On Windows 98 and ME, press
CTRL+ALT+DELETE
• On Windows NT, 2000, XP, and Server 2003, press
CTRL+SHIFT+ESC, then click the Processes tab. - In the list of running programs*, locate the malware file(s) detected earlier.
- Select one of the detected files, then press either the End Task or the End Process button, depending on the version of Windows on your computer.
- Do the same for all detected malware files in the list of running processes.
- To check if the malware process has been terminated, close Task Manager, and then open it again.
- Close Task Manager.
*NOTE: On computers running Windows 98 and ME, Windows Task Manager may not show certain processes. You can use a third party process viewer such as Process Explorer to terminate the malware process.
On computers running all Windows platforms, if the process you are looking for is not in the list displayed by Task Manager or Process Explorer, continue with the next solution procedure, noting additional instructions. If the malware process is in the list displayed by either Task Manager or Process Explorer, but you are unable to terminate it, restart your computer in safe mode.
Removing Autostart Entry from the Registry
Removing autostart entries from the registry prevents the malware from executing at startup.
If the registry entry below is not found, the malware may not have executed as of detection. If so, proceed to the succeeding solution set.
- Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
- In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>
Windows>CurrentVersion>Run - In the right panel, locate and delete the entry:
WindowNT = "%System%\exiplorer.exe"
(Note: %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)
Removing Added Registry Entries
- Still in the Registry Editor, in the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>
Windows NT>CurrentVersion>Winlogon - In the right panel, locate and delete the entry:
LegalNoticeCaption = "PROMISE???" - In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>
Windows NT>CurrentVersion>Winlogon - In the right panel, locate and delete the entry:
LegalNoticeText = "I am still waiting for the strawberry coming from my Baguio! Pls.. Help!"
- Close Registry Editor.
Restoring AUTORUN.INF
- Right-click Start then click Search… or Find…, depending on the version of Windows you are running.
- In the Named input box, type:
AUTORUN.INF - In the Look In drop-down list, select a drive, then press Enter.
- Select the file, then open using Notepad.
- Check if the following lines are present in the file:
[autorun]
shellexecute= {Malware file name}.exe - If the lines are present, delete the file.
- Repeat steps 3 to 6 for AUTORUN.INF files in the remaining removable drives.
- Close Search Results.
Running Trend Micro Antivirus
If you are currently running in safe mode, please restart your computer normally before performing the following solution.
Scan your computer with Trend Micro antivirus and delete files detected as WORM_XPBAGUIO.A. To do this, Trend Micro customers must download the latest virus pattern file and scan their computer. Other Internet users can use HouseCall, the Trend Micro online virus scanner.
credited by: Sir Billie









Dear Sir Billie,
Just want to thanks for the information that you’ve share via internet. Thank you very much.
Hope that i can also share some information someday.
Posted by peejay Euebio at September 27, 2007, 1:02 pm