HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.Win32.Agent!IK (Emsisoft), Trojan.Win32.EyeStye.FD, Trojan.Win32.Swrort.3.FD, GenericAutorunWorm.YR, SpyEye.YR, GenericInjector.YR, TrojanEyeStye.YR, BankerGeneric.YR (Lavasoft MAS)Behaviour: Banker, Trojan, Worm, WormAutorun
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: bf036ecb6680508136a12cc871c84094
SHA1: 5aa15b96d5ac48f0642e095ae9bcc1956467cf11
SHA256: 76349d730b6adefd0f1160de304486597a6d2adaf062288f7cdcb881295bf891
SSDeep: 6144:ty28yXQdGOXKRtvRA18Ol2/aBwqR5JsPw0djmLO1n 428AcoxCOc7pXDTBBgiLsI:pNvvRKrl2/m10dRn SfmqZ0iLs4tRmk
Size: 492320 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2012-10-04 17:16:09
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
| Behaviour | Description |
|---|---|
| WormAutorun | A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer. |
Process activity
The Trojan creates the following process(es):
9DDCFF4D456.exe:1260
9DDCFF4D456.exe:136
%original file name%.exe:260
The Trojan injects its code into the following process(es):No processes have been created.
File activity
The process 9DDCFF4D456.exe:136 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\winsys\93227EE31258962 (1649 bytes)
Registry activity
The process 9DDCFF4D456.exe:1260 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"(Default)" = ""
The process 9DDCFF4D456.exe:136 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "45 FA 04 A7 05 F2 0E 37 89 1B 66 A3 91 DE 00 FB"
The process %original file name%.exe:260 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"(Default)" = ""
Network activity (URLs)
No activity has been detected.
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following user-mode hooks in WININET.dll:
HttpSendRequestW
InternetReadFileExA
InternetWriteFile
InternetQueryDataAvailable
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
HttpAddRequestHeadersA
HttpOpenRequestA
InternetQueryOptionA
The Trojan installs the following user-mode hooks in USER32.dll:
TranslateMessage
The Trojan installs the following user-mode hooks in CRYPT32.dll:
PFXImportCertStore
The Trojan installs the following user-mode hooks in ADVAPI32.dll:
CryptEncrypt
The Trojan installs the following user-mode hooks in WS2_32.dll:
send
The Trojan installs the following user-mode hooks in ntdll.dll:
NtVdmControl
ZwSetInformationFile
NtResumeThread
NtQueryDirectoryFile
NtEnumerateValueKey
Propagation
A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
9DDCFF4D456.exe:1260
9DDCFF4D456.exe:136
%original file name%.exe:260 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\winsys\93227EE31258962 (1649 bytes)
- Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"(Default)" = "" - Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
- Reboot the computer.