Adware.Gexin.1025

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) s####.57k.com:80
TCP(TLS/1.0) v.hu####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
and####.b####.qq.com
api.s####.mob.com
c####.g####.ig####.com
c-h####.g####.com
m.d####.mob.com
s####.57k.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
v.hu####.com

HTTP GET requests:

m.d####.mob.com/v2/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
s####.57k.com//upload/20180809/5b6c22ec0bdea.png
s####.57k.com/appapi/public/index.php/v1/activity/get_activitys?agent=##...
s####.57k.com/appapi/public/index.php/v1/game/down?agent=####&appid=####...
s####.57k.com/appapi/public/index.php/v1/game/get_detail?agent=####&appi...
s####.57k.com/appapi/public/index.php/v1/game/list?agent=####&appid=####...
s####.57k.com/appapi/public/index.php/v1/game/list_game?agent=####&appid...
s####.57k.com/appapi/public/index.php/v1/game/list_new2?agent=####&appid...
s####.57k.com/appapi/public/index.php/v1/game/type_list?agent=####&appid...
s####.57k.com/appapi/public/index.php/v1/gift/listtj?agent=####&appid=##...
s####.57k.com/appapi/public/index.php/v1/news/discover_random?agent=####...
s####.57k.com/appapi/public/index.php/v1/slide/list?agent=####&appid=###...
s####.57k.com/appapi/public/index.php/v1/system/get_server_time?agent=##...
s####.57k.com/appapi/public/index.php/v1/system/get_splash?agent=####&ap...
s####.57k.com/appapi/public/index.php/v1/system/has_new_version?agent=##...
s####.57k.com/appapi/public/index.php/v1/system/vpush?agent=####&appid=#...
s####.57k.com/public/images/icon/Icon-72.png
s####.57k.com/upload/20170316/58ca5401789d2.png
s####.57k.com/upload/20170316/58ca541d7d9bf.jpg
s####.57k.com/upload/20170316/58ca5480d641e.jpg
s####.57k.com/upload/20170316/58ca548592a31.jpg
s####.57k.com/upload/20170316/58ca548ab9fb0.jpg
s####.57k.com/upload/20170316/58ca549244c62.jpg
s####.57k.com/upload/20180614/5b21d1b41a771.png
s####.57k.com/upload/20180718/5b4eee8f95bfe.png
s####.57k.com/upload/20180802/5b626312e2ee3.jpg
s####.57k.com/upload/20180807/5b6976e299e9f.png
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091

HTTP POST requests:

a####.exc.mob.com/errconf
and####.b####.qq.com/rqd/async
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
c-h####.g####.com/api.php?format=####&t=####
s####.57k.com/appapi/public/index.php/v1/system/openapp
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.old_file_converted
/data/data/####/.statistics
/data/data/####/18f79d78a885ccc6b967d0c89a82eb1b0c08633b703b85a....0.tmp
/data/data/####/31f6a4018ec7b1911ef6d95139eb564045e46fd1fff9ce7....0.tmp
/data/data/####/4f42a5e850abbc71a6a78ee8c0af5188fd705e14b4f2a6d....0.tmp
/data/data/####/57b4e3e7d03e0c5d61375b099800c5a578c44776c912b08....0.tmp
/data/data/####/66b606434f7f750fb9950b11197e1b8c324fe65710c4e9d....0.tmp
/data/data/####/69e0de73560a90d8e9c11ff17bceeca46a6d1e43fed1122....0.tmp
/data/data/####/7681e72de708eb054393e2b870cb4f471ea420550db875e....0.tmp
/data/data/####/7f0cf74c966683813df01e110b935e55c1e0a6a4ddaa5f9....0.tmp
/data/data/####/825e93dede399b3a866360877088984548edbc55c384fdc....0.tmp
/data/data/####/89d06977b2cf63e8f80d52675628c6b20c47d9d19e1a37a....0.tmp
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/agent.sp.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/c71f7d87f50f693f00f5ba055a6101f773d864ce83a0e6b....0.tmp
/data/data/####/c9fd0149eeadbfc4f905f8a0d360074723f9f31fa417b84....0.tmp
/data/data/####/com.liang530.control.LoginControl.xml
/data/data/####/com.liang530.control.LoginControl.xml (deleted)
/data/data/####/com.zhiai.huosuapp.xml
/data/data/####/e137ffa97aeb8d81399458558cecb5bf2cf30b2b95e55f2....0.tmp
/data/data/####/ec688be9f91c5998c753777450d6c7ee9196f2a936350c9....0.tmp
/data/data/####/f7131e377088f643ad057aef4b89f87f5bec2fe16f76b75....0.tmp
/data/data/####/fe618cc4c96f0d650808a052680016641a51ba40839713f....0.tmp
/data/data/####/filedownloader.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libnfix.so
/data/data/####/libshella-2.8.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mob_commons_1.xml
/data/data/####/mob_sdk_exception_1.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/outdbName.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/####/security_info
/data/data/####/share_sdk_1.xml
/data/data/####/sharesdk.db-journal
/data/data/####/sp_rsa_public_key.xml
/data/data/####/splash.xml
/data/data/####/splash_img.jpg
/data/data/####/tasksmanager.db-journal
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/webview.db-journal
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.rcTag
/data/media/####/.rc_lock
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.zhiai.huosuapp.bin
/data/media/####/com.zhiai.huosuapp.db
/data/media/####/outdbName.db
/data/media/####/tasksmanager.db
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.gtpush.GtPushService 24829 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.8.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
sh

Loads the following dynamic libraries:

Bugly
getuiext2
hs_sdk-lib
libnfix
libshella-2.8
libufix
neh
nfix
ufix

Uses the following algorithms to encrypt data:

AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-ECB-NoPadding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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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