All icons at my desktop and the taskbar are gone

i run the malwarebytes today here is my log:
Malwarebytes Anti-Malware 1.62.0.1300
www.malwarebytes.org

Database version: v2012.08.28.01

Windows XP Service Pack 3 x86 NTFS (Safe Mode/Networking)
Internet Explorer 8.0.6001.18702
Administrator :: JOY [administrator]

8/29/2012 8:46:13 AM
mbam-log-2012-08-29 (08-46-13).txt

Scan type: Full scan (C:\|D:\|H:\|)
Scan options enabled: Memory | Startup | Registry | File System | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM
Scan options disabled: P2P
Objects scanned: 291145
Time elapsed: 24 minute(s), 26 second(s)

Memory Processes Detected: 0
(No malicious items detected)

Memory Modules Detected: 0
(No malicious items detected)

Registry Keys Detected: 0
(No malicious items detected)

Registry Values Detected: 0
(No malicious items detected)

Registry Data Items Detected: 0
(No malicious items detected)

Folders Detected: 0
(No malicious items detected)

Files Detected: 0
(No malicious items detected)

(end)

Unhide by Lawrence Abrams (Grinler)
https://www.bleepingcomputer.com/
Copyright 2008-2012 BleepingComputer.com
More Information about Unhide.exe can be found at this link:
https://www.bleepingcomputer.com/forums/topic405109.html

Program started at: 08/29/2012 09:23:21 AM
Windows Version: Windows XP

Please be patient while your files are made visible again.

Processing the A:\ drive
Finished processing the A:\ drive. 0 files processed.

Processing the C:\ drive
Finished processing the C:\ drive. 79990 files processed.

Processing the D:\ drive
Finished processing the D:\ drive. 49667 files processed.

Processing the H:\ drive
Finished processing the H:\ drive. 244 files processed.

The C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\smtmp\ folder does not exist!!
Unhide cannot restore your missing shortcuts!!
Please see this topic in order to learn how to restore default
Start Menu shortcuts: https://www.bleepingcomputer.com/forums/topic405109.html

Searching for Windows Registry changes made by FakeHDD rogues.
- Checking HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer
- Checking HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer
- Checking HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System
- Checking HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\ActiveDesktop
* HidNoChangingWallPaperden policy was found and deleted!
- Checking HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
* Start_ShowPrinters was set to 0! It was set back to 1!
* Start_ShowSetProgramAccessAndDefaults was set to 0! It was set back to 1!
* Start_ShowNetConn was set to 0! It was set back to 1!

Restarting Explorer.exe in order to apply changes.

Program finished at: 08/29/2012 09:30:00 AM
Execution time: 0 hours(s), 6 minute(s), and 39 seconds(s)

i run my avast antivirus

this is the infected files i found:

A0044008.exe C:\System Volume Information\ _restore {D9350BC7.291
A0044009.exe C:\System Volume Information\ _restore {D9350BC7.291
A0044010.exe C:\System Volume Information\ _restore {D9350BC7.291
incredibar.dll.vir C:\Qoobox\Quarantine\C\Program Files\Incredibar.com
incredibartlbr.dll.vir C:\Qoobox\Quarantine\C\Program Files\Incredibar.com