Prevx Research Division
H[1].EXE
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Associated Malware Groups
The filename is associated with the malware groups:
- Rootkit
- System Back Door
- Cloaked Malware
- Worm
- Virus
- Malicious Software
- Malware Downloader
File Behavior
H[1].EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Writes to another Process's Virtual Memory (Process Hijacking)
- Executes a Process
- Injects code into other processes
- Creates new folders on the system
- This process creates other processes on disk
- Registers a Dynamic Link Library File
- The Process is polymorphic and can change its structure
- This Process Deletes Other Processes From Disk
- Creates a TCP port which listens and is available for communication initiated by other computers
- Can communicate with other computer systems using HTTP protocols
- Found on infected systems and resists interrogation by security products
H[1].EXE has been the subject of the following behavior:
- Executed as a Process
- Created as a process on disk
- Has code inserted into its Virtual Memory space by other programs
- Copied to multiple locations on the system
- Created as a new Background Service on the machine
- Deleted as a process from disk
Country Of Origin
The filename H[1].EXE was first seen on Jul 24 2007 in the following geographical regions of the Webroot community:
- The United States on Jul 24 2007
- Spain on Dec 4 2007
- on Jul 2 2008
- India on Feb 7 2009
- Saudi Arabia on Aug 2 2010
- Belgium on Aug 2 2010
- Colombia on Aug 12 2010
- Ukraine on Oct 24 2011
- Turkey on May 20 2012
File Name Aliases
H[1].EXE can also use the following file names:
- ECLEANER.EXE
- WINDF.EXE
- SYSCR.EXE
- WMISVR.EXE
- IS.EXE.EXE
- CY.EXE.EXE
- JK.EXE.EXE
- OPENFILES.EXE
- H[3].EXE
- I[1].EXE
- I[2].EXE
- H[2].EXE
- 12.EXE
- 66.EXE
- YH.EXE
- VV.COM
- 74.EXE
- 27.EXE
- XW.EXE
- BW.EXE
- TJ.EXE
- IB.EXE
- NG.EXE
- XU.EXE
- WH.EXE
- ME.EXE
- FR.EXE
- VD.EXE
- VU.EXE
- WD.EXE
- VN.EXE
- FJ.EXE
- KJ.EXE
- DX.EXE
- CL.EXE
- BQ.EXE
- VF.EXE
- XZ.EXE
- RY.EXE
- SK.EXE
- WF.EXE
- TQ.EXE
- NY.EXE
- IK.EXE
- TB.EXE
- BA.EXE
- SH.EXE
- TY.EXE
- XJ.EXE
- IQ.EXE
- KH.EXE
- CS.EXE
- DG.EXE
- OB.EXE
- PT.EXE
- MF.EXE
- NU.EXE
- YX.EXE
- KP.EXE
- RR.EXE
- 66736768.DAT
- 91485049.DAT
- 28850781.DAT
- 61575942.DAT
Filesizes
The following file size has been seen:
- 831,971 bytes
- 234,027 bytes
- 45,056 bytes
- 174,351 bytes
- 108,544 bytes
- 89,870 bytes
- 86,016 bytes
- 518,656 bytes
File Type
The filename H[1].EXE refers to many versions of an executable program.
File Activity
One or more files with the name H[1].EXE creates, deletes, copies or moves the following files and folders:
- Creates c:\windows\system32\drivers\windf.hlp
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