Adware.Gexin.2048

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) c.api.ni####.com:80
TCP(HTTP/1.1) i.t####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) c.g####.qq.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c####.x####.com
c-h####.g####.com
c.api.ni####.com
c.g####.qq.com
d.g####.qq.com
i.t####.com
imgc####.qq.com
log.u####.com
mi.g####.qq.com
p####.ugd####.com
plb####.u####.com
qzones####.g####.cn
s####.e.qq.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
v.g####.qq.com

HTTP GET requests:

c.g####.qq.com/gdt_mclick.fcg?viewid=####&jtype=####&i=####&os=####&asi=...
i.t####.com/a/3c99d6d9a19c2699cbe29901bb0c04372
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android02/images/tsa_ad_logo.png
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/DAAOuWQAKAAPAABYBa8-R5Cw1MTQHM.jpg/0?ck=####
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091
ti####.c####.l####.####.com/config/hz-hzv3.conf
v.g####.qq.com/gdt_stats.fcg?viewid=####&i=####&os=####&xp=####&gap=####

HTTP POST requests:

and####.b####.qq.com/rqd/async
c-h####.g####.com/api.php?format=####&t=####
c.api.ni####.com/api/app/appconfig
s####.e.qq.com/activate
s####.e.qq.com/click
s####.e.qq.com/launch
s####.e.qq.com/msg
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1004
/data/data/####/1535850776478_2095
/data/data/####/1535850776973_2095
/data/data/####/1535850777597_2095
/data/data/####/1535850778437_2095
/data/data/####/1535850778704_2095
/data/data/####/1535850778966_2095
/data/data/####/1535850779258_2095
/data/data/####/1535850781376_2095
/data/data/####/1535850782305_2095
/data/data/####/1535850782728_2095
/data/data/####/1535850783269_2095
/data/data/####/1535850783886_2095
/data/data/####/1535850785358_2347
/data/data/####/1535850788344_2347
/data/data/####/1535850790343_2347
/data/data/####/1535850795826_2574
/data/data/####/1535850796832_2574
/data/data/####/1535850797818_2574
/data/data/####/1535850826531_2762
/data/data/####/1535850827828_2762
/data/data/####/1535850828268_2762
/data/data/####/1535850837067_2931
/data/data/####/1535850839096_2931
/data/data/####/1535850840400_2931
/data/data/####/2095.yaqcookie
/data/data/####/2347.yaqcookie
/data/data/####/2762.yaqcookie
/data/data/####/2d5ef0cee0b51733821dfa122ffb9c7c.temp
/data/data/####/5ead7c1916e321af3ee0d7d6aa595238.temp
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/BuglySdkInfos.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Lock0
/data/data/####/Lock2
/data/data/####/Lock7
/data/data/####/MultiDex.lock
/data/data/####/TDAntiCheating_Switch_Value
/data/data/####/TDCloudSettingsConfig3C66CFC876494DB5986935FC23E5BE63.xml
/data/data/####/TDCloud_Control_Cache_Param1
/data/data/####/TD_AES_DATA_LOCK
/data/data/####/TD_AES_IV_LOCK
/data/data/####/TD_AES_SALT_LOCK
/data/data/####/TD__App_Synchronous_Lock__
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/TalingDataConfig3C66CFC876494DB5986935FC23E5BE63.xml
/data/data/####/a==7.4.1&&1.0.5.1_1535850777255_envelope.log
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu
/data/data/####/bugly_db_legu-journal
/data/data/####/com.tiantiankan.video_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.56647468.dat
/data/data/####/dexMethod.82560842.dat
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex
/data/data/####/gdt_plugin.dex (deleted)
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&1.0.5.1_1535850776179_envelope.log
/data/data/####/i==1.2.0&&1.0.5.1_1535850785205_envelope.log
/data/data/####/i==1.2.0&&1.0.5.1_1535850795807_envelope.log
/data/data/####/i==1.2.0&&1.0.5.1_1535850826276_envelope.log
/data/data/####/i==1.2.0&&1.0.5.1_1535850836917_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/iv
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/libyaqbasic.56647468.so
/data/data/####/libyaqbasic.82560842.so
/data/data/####/libyaqpro.56647468.so
/data/data/####/libyaqpro.82560842.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mix.so
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/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/####/salt
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/share.db
/data/data/####/share.db-journal
/data/data/####/share_date.xml
/data/data/####/sys_log_1535850774701219.txt
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/tdid.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/update_lc
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/.umm.dat
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tiantiankan.video.bin
/data/media/####/com.tiantiankan.video.db
/data/media/####/phone.cache
/data/media/####/sysid.dat
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log
/data/media/####/testdream-1253919216.temp
/data/media/####/testdream-1334852488.temp
/data/media/####/testdream-710632302.temp
/data/media/####/testdream1444044143.temp
/data/media/####/testdream1902141895.temp

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
/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>.push.getui.TtkPushService 25116 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop
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
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.getui.TtkPushService 25116 300 0

Loads the following dynamic libraries:

Bugly
emulator_check
getuiext2
libimagepipeline
libnfix
libshella-2.9.0.2
libufix
libyaqbasic.56647468
libyaqbasic.82560842
libyaqpro.56647468
libyaqpro.82560842
nfix
ufix

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

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

Gains access to information about APN settings.

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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