Trojan-Dropper.Win32.Injector.gfwj (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.Win32.EyeStye.FD, SpyEye.YR, TrojanEyeStye.YR (Lavasoft MAS)Behaviour: Trojan-Dropper, Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 9015b603ee74c7bd8989a18b8ba1ad32
SHA1: 60bf8ccd9a080be200ec5332e51895b678fdfd74
SHA256: cb1e11073da7b96e3a3158650adca8e6843ebd52a1cc1a76016ac04ca59f385f
SSDeep: 3072:5aClPjgYmwVctIdvbJW46 MlMvnOg0kwRsibMEe9nep8NrA:5aMmwVcUVWwmNJqeMEuVO
Size: 141460 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: SummerSoft
Created at: 2012-11-11 19:11:19
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
7D3B99B5951.exe:2564
The Trojan injects its code into the following process(es):
ctfmon.exe:252
File activity
The process 7D3B99B5951.exe:2564 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\win32\D286E1C5C22EAD4 (16 bytes)
Registry activity
The process 7D3B99B5951.exe:2564 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CD 3E 9C A3 78 6B 21 62 99 18 FA 41 F8 06 05 2D"
The process ctfmon.exe:252 makes changes in the system registry.
The Trojan deletes the following value(s) in system registry:
The Trojan disables automatic startup of the application by deleting the following autorun value:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"internat.exe"
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:
InternetWriteFile
InternetReadFileExA
HttpSendRequestA
HttpSendRequestW
HttpOpenRequestA
HttpAddRequestHeadersA
InternetQueryDataAvailable
InternetCloseHandle
HttpQueryInfoA
InternetReadFile
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:
ZwVdmControl
ZwSetInformationFile
NtResumeThread
ZwQueryDirectoryFile
ZwEnumerateValueKey
Propagation
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):
7D3B99B5951.exe:2564
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\win32\D286E1C5C22EAD4 (16 bytes)
- Reboot the computer.