Home / malware Worm:Win32/Shard.A
First posted on 31 January 2014.
Source: MicrosoftAliases :
There are no other names known for Worm:Win32/Shard.A.
Explanation :
Threat behavior
Installation
Worm:Win32/Shard.A creates the following files on your PC:
- c:\documents and settings\administrator\application data\microsoft\windows\task.exe
 
Spreads via€¦
Peer-to-peer file sharing
Worm:Win32/Shard.A can spread via Peer-to-Peer (P2P) file sharing by copying itself to the shared folders of some P2P applications. The worm copies itself with a name designed to encourage other users to download and run it.
The following table has more details about how this worm spreads: If the following programs are installed:
The malware can copy itself to the following folders:
Using one of the following file names:
- bearshare
 - eMule
 - grokster
 - kazaa
 - shareaza
 
- %programfiles%\bearshare\shared\
 - %programfiles%\emule\incoming\
 - %programfiles%\grokster\my grokster\
 - %programfiles%\kazaa lite k++\my shared folder\
 - %programfiles%\kazaa lite\my shared folder\
 - %programfiles%\kazaa\my shared folder\
 - %programfiles%\shareaza\downloads\
 
- adobe-crack.exe
 - applejuice-crack.exe
 - ares-crack.exe
 - bearshare-crack.exe
 - bittorrent-crack.exe
 - bittorrent_dna-crack.exe
 - common files-crack.exe
 - complus applications-crack.exe
 - difx-crack.exe
 - e-crack.exe
 - edonkey2000-crack.exe
 - emule-crack.exe
 - gnucleus-crack.exe
 - grokster-crack.exe
 - gum1.tmp-crack.exe
 - icq-crack.exe
 - internet explorer-crack.exe
 - kazaa lite k++-crack.exe
 - kazaa lite-crack.exe
 - kazaa-crack.exe
 - kmd-crack.exe
 - komoku-crack.exe
 - limewire-crack.exe
 - messenger-crack.exe
 - microsoft activesync-crack.exe
 - microsoft frontpage-crack.exe
 - microsoft office-crack.exe
 - microsoft.net-crack.exe
 - morpheus-crack.exe
 - movie maker-crack.exe
 - mozilla firefox-crack.exe
 - mozilla maintenance service-crack.exe
 - msbuild-crack.exe
 - msn gaming zone-crack.exe
 - msn-crack.exe
 - netmeeting-crack.exe
 - online services-crack.exe
 - outlook express-crack.exe
 - overnet-crack.exe
 - rapigator-crack.exe
 - reference assemblies-crack.exe
 - shareaza-crack.exe
 - swaptor-crack.exe
 - tesla-crack.exe
 - uninstall information-crack.exe
 - windows media player-crack.exe
 - windows nt-crack.exe
 - windowsupdate-crack.exe
 - winmx music-crack.exe
 - winmx-crack.exe
 - xerox-crack.exe
 - xolox-crack.exe
 
Payload
Contacts remote host
Worm:Win32/Shard.A might contact a remote host at tazbox.zapto.org using port 80. Commonly, malware does this to:This malware description was produced and published using automated analysis of file SHA1 6597b0f8ece361f399c68558368429b89ea4db29.Symptoms
- Report a new infection to its author
 - Receive configuration or other data
 - Download and run files, including updates or other malware
 - Receive instructions from a remote hacker
 - Upload data taken from your PC
 
System changes
The following could indicate that you have this threat on your PC:
- You have these files:
 
c:\documents and settings\administrator\application data\microsoft\windows\task.exeLast update 31 January 2014
