Adware.Gexin.17355

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) lica####.wi####.com:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) l####.wi####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
api.w####.com
c-h####.g####.com
cgi.con####.qq.com
cm-1####.ig####.com
l####.wi####.com
lica####.wi####.com
pi####.qq.com
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?sdkv=####&appid=###...
lica####.wi####.com/10001/editor/20170302/ebcc25e5f0dac030ddff1ad0081658...
lica####.wi####.com/10001/editor/20170612/13ea9e2de995ca12da160226cda885...
lica####.wi####.com/10001/editor/20181026/d0ce628cfdab3de461c2dc8ccf6448...
lica####.wi####.com/10001/editor/20190117/f12ef8e00dc2de734d7ace7e48912d...
lica####.wi####.com/10001/editor/20190506/6f3c24c17b89ebfccb880e1d5b8628...
q####.c####.l####.####.com/config/hz-hzv6.conf
ti####.c####.l####.####.com/tdata_BAI450
ti####.c####.l####.####.com/tdata_Cye094
ti####.c####.l####.####.com/tdata_vGW305

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
pi####.qq.com/mstat/report
pi####.qq.com/mstat/report/?index=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.mta-wxop.xml
/data/data/####/XNSDKStore1.0.xml
/data/data/####/XNclientid.xml
/data/data/####/XNmachineid.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.tencent.open.config.json.1104927630
/data/data/####/com.winbei.licai_preferences.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/kf_9581_ISME9754_guest3986641533494271012390074...ournal
/data/data/####/libjiagu351156971.so
/data/data/####/pri_wxop_tencent_analysis.db-journal
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/settings.xml
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_Cye094
/data/data/####/tdata_Cye094.jar
/data/data/####/tdata_vGW305
/data/data/####/tdata_vGW305.jar
/data/data/####/tencent_analysis.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/weibo_sdk_aid1
/data/data/####/wxop_tencent_analysis.db-journal
/data/data/####/xnsdkconfig.xml
/data/media/####/.mid.txt
/data/media/####/.nomedia
/data/media/####/27lvpe3vdeo26spi300xhxou.tmp
/data/media/####/4m4rem1bjrod53byhjeno99qt.tmp
/data/media/####/6ipxu0dq3sbwl04ua6qx5z55y.tmp
/data/media/####/6myzv5p23oc9a0oac3gavjhbw.tmp
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.winbei.licai.bin
/data/media/####/com.winbei.licai.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_BAI450
/data/media/####/tdata_Cye094
/data/media/####/tdata_vGW305
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getui.PushService 24563 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu351156971.so
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getui.PushService 24563 300 0

Loads the following dynamic libraries:

MtaNativeCrash
aesencrypt
getuiext2
libjiagu351156971
weibosdkcore

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

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