Adware.Gexin.1178

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) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) api.god####.cn:443
TCP(TLS/1.0) df.baiq####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
api.god####.cn
c####.g####.ig####.com
c-h####.g####.com
df.baiq####.com
fp.fraudme####.cn
plb####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com

HTTP GET requests:

sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.td-3
/data/data/####/.tdck
/data/data/####/1004
/data/data/####/MultiDex.lock
/data/data/####/a98161d2e3a17e6fb3800ff5576b3894
/data/data/####/bqsdfPreferences.xml
/data/data/####/bqsdfcallrecordfile_pre.txt
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/crashrecord.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fm_shared.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&2.3.0_1533814356029_envelope.log
/data/data/####/i==1.2.0&&2.3.0_1533814372756_envelope.log
/data/data/####/i==1.2.0&&2.3.0_1533814401714_envelope.log
/data/data/####/i==1.2.0&&2.3.0_1533814416637_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/lhb_prefs_file.xml
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/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/####/security_info
/data/data/####/td_fm.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/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/####/webview.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.td-3
/data/media/####/.tdck
/data/media/####/.umm.dat
/data/media/####/a98161d2e3a17e6fb3800ff5576b3894
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.myth.athena.pocketmoney.bin
/data/media/####/com.myth.athena.pocketmoney.db
/data/media/####/sysid.dat
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next 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
/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>.common.push.GeTuiPushService 25730 300 0
chmod 444/storage/emulated/0/.td-3
chmod 444/storage/emulated/0/.tdck
chmod 444/storage/emulated/0/Alarms/.tdck
chmod 444/storage/emulated/0/Android/.td-3
chmod 444/storage/emulated/0/Android/.tdck
chmod 444/storage/emulated/0/DCIM/.td-3
chmod 444/storage/emulated/0/DCIM/.tdck
chmod 444/storage/emulated/0/Download/.td-3
chmod 444/storage/emulated/0/Download/.tdck
chmod 444/storage/emulated/0/Movies/.td-3
chmod 444/storage/emulated/0/Movies/.tdck
chmod 444/storage/emulated/0/Music/.td-3
chmod 444/storage/emulated/0/Music/.tdck
chmod 444/storage/emulated/0/Notifications/.td-3
chmod 444/storage/emulated/0/Notifications/.tdck
chmod 444/storage/emulated/0/Pictures/.td-3
chmod 444/storage/emulated/0/Pictures/.tdck
chmod 444/storage/emulated/0/Podcasts/.td-3
chmod 444/storage/emulated/0/Podcasts/.tdck
chmod 444/storage/emulated/0/Ringtones/.td-3
chmod 444/storage/emulated/0/Ringtones/.tdck
chmod 444/storage/emulated/0/libs/.tdck
chmod 444/storage/emulated/0/system/.td-3
chmod 444/storage/emulated/0/system/.tdck
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 dalvik.vm.heapgrowthlimit
getprop dalvik.vm.heapsize
getprop dalvik.vm.heapstartsize
getprop net.dns1
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.characteristics
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 -l /system/xbin/su
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
getuiext2
libnfix
libshella-2.9.0.2
libufix
nfix
realm-jni
tongdun
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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 installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Gains access to information about incoming/outgoing calls.

技术

术语

教育培训

误区

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