TROJ_DLOADR.YYNG
RDN/Generic.bfr!hz (McAfee); Trojan.Gen (Symantec); Trojan.Win32.Generic!BT (Sunbelt)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
567,808 bytes
EXE
No
10 Jan 2015
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Other System Modifications
This Trojan adds the following registry keys:
HKEY_CURRENT_USER\Software\fgiusji
It adds the following registry entries:
HKEY_CURRENT_USER\Software\fgiusji
nm10 = "0306"
HKEY_CURRENT_USER\Software\fgiusji
nm13 = "{random characters}"
HKEY_CURRENT_USER\Software\fgiusji
nm17 = "594445400B1E1E4647471E405E4245515D405A441E525F5D1E4643421E454845"
HKEY_CURRENT_USER\Software\fgiusji
nm2 = "5D5B44415B5649435944465E5B58416C415642424058495E5351445C4449"
HKEY_CURRENT_USER\Software\fgiusji
nm7 = "5D5B44415B5649435944465E5B58416C505A524444425F5A"
HKEY_CURRENT_USER\Software\fgiusji
nm1 = "5D5B44415B5649435944465E5B58416C5D5A48415659415C50404940554455"
HKEY_CURRENT_USER\Software\fgiusji
nm3 = "5D5B44415B5649435944465E5B58416C50455B5B5A425E59414648455B5D5D"
HKEY_CURRENT_USER\Software\fgiusji
lfi = "{random characters}"
HKEY_CURRENT_USER\Software\fgiusji
nm4 = "{random characters}"
HKEY_CURRENT_USER\Software\fgiusji
nm5 = "{random characters}"
HKEY_CURRENT_USER\Software\fgiusji
nm9 = "5D5B44415B5649435944465E5B58416C5E515F565B4551595A45545D4859431F554954"
HKEY_CURRENT_USER\Software\fgiusji
nm11 = "5D5B44415B5649435944465E5B5841"
HKEY_CURRENT_USER\Software\fgiusji
nm18 = "0208"
HKEY_CURRENT_USER\Software\fgiusji
nm19 = "0208"
HKEY_CURRENT_USER\Software\fgiusji
nm20 = "585E4555435F5445105548405D5F435543"
HKEY_CURRENT_USER\Software\fgiusji
nm21 = "46595F545E4642115D5554595010415C50495442"
HKEY_CURRENT_USER\Software\fgiusji
nm22 = "585549405D5E43541E554855"
HKEY_CURRENT_USER\Software\fgiusji
nm23 = "465D415C504854431E554855"
HKEY_CURRENT_USER\Software\fgiusji
nm24 = "76554351555E43"
This report is generated via an automated analysis system.
SOLUTION
9.700
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Delete this registry key
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software
- fgiusji
Step 3
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\fgiusji
- nm10 = "0306"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm13 = "{random characters}"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm17 = "594445400B1E1E4647471E405E4245515D405A441E525F5D1E4643421E454845"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm2 = "5D5B44415B5649435944465E5B58416C415642424058495E5351445C4449"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm7 = "5D5B44415B5649435944465E5B58416C505A524444425F5A"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm1 = "5D5B44415B5649435944465E5B58416C5D5A48415659415C50404940554455"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm3 = "5D5B44415B5649435944465E5B58416C50455B5B5A425E59414648455B5D5D"
- In HKEY_CURRENT_USER\Software\fgiusji
- lfi = "{random characters}"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm4 = "{random characters}"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm5 = "{random characters}"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm9 = "5D5B44415B5649435944465E5B58416C5E515F565B4551595A45545D4859431F554954"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm11 = "5D5B44415B5649435944465E5B5841"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm18 = "0208"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm19 = "0208"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm20 = "585E4555435F5445105548405D5F435543"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm21 = "46595F545E4642115D5554595010415C50495442"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm22 = "585549405D5E43541E554855"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm23 = "465D415C504854431E554855"
- In HKEY_CURRENT_USER\Software\fgiusji
- nm24 = "76554351555E43"
Step 4
Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOADR.YYNG. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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