Adware.Gexin.20296

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) luna-im####.qq.com.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) dcs.co####.com:80
TCP(HTTP/1.1) tinychi####.q####.com.####.com:80
TCP(HTTP/1.1) b####.co####.com:80
TCP(HTTP/1.1) sf1-ttc####.ps####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) dig.b####.net:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) bp####.co####.com:443
TCP(TLS/1.0) aa.top####.com:443
TCP(TLS/1.0) mi.s####.qq.com:443
TCP(TLS/1.0) o####.map.b####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) aa.birdg####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) bds.sn####.com:443
TCP(TLS/1.0) to####.ctobsn####.com:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) dd.top####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) mi.g####.qq.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) dm.tou####.com:443
TCP(TLS/1.2) 2####.58.214.14:443
TCP(TLS/1.2) 2####.58.208.106:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5225

DNS requests:

aa.birdg####.com
aa.top####.com
and####.b####.qq.com
api.map.b####.com
b####.co####.com
bds.sn####.com
bp####.co####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
dcs.co####.com
dd.top####.com
dig.b####.net
dm.tou####.com
ex####.sn####.com
imgc####.qq.com
instant####.google####.com
is.sn####.com
loc.map.b####.com
md####.google####.com
mi.g####.qq.com
mi.s####.qq.com
norma-e####.m####.com
o####.map.b####.com
p####.google####.com
s####.e.qq.com
s####.sn####.com
safebro####.google####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sf1-ttc####.ps####.com
sf3-ttc####.ps####.com
to####.ctobsn####.com
wifi-b####.com
wifi-b####.com.8.####.8
www.google####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_ZBG081
cdn-sdk####.g####.com.####.com/tdata_jiP572
cdn-sdk####.g####.com.####.com/tdata_sHP689
dcs.co####.com/data/config/Android.conf
dcs.co####.com/ip
luna-im####.qq.com.####.com/qzone/biz/gdt/mod/android/AndroidAllInOne/pr...
norma-e####.m####.com/android/exchange/getpublickey.do
sdk.o####.p####.####.com/api/addr.htm
sf1-ttc####.ps####.com/img/ad.union.api/488b3e80866bff07faa8a7612aef70b9...
tinychi####.q####.com.####.com/config/hzv9.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
b####.co####.com/ap-gateway/ap/getAd
b####.co####.com/ap-gateway/ap/getConfig
c-h####.g####.com/api.php?format=####&t=####
dcs.co####.com/data/v1?project=####
norma-e####.m####.com/push/android/external/add.do
s####.e.qq.com/activate
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-1415860144-1332186144
/data/data/####/-1418382786488995496
/data/data/####/.b9448240-5126-4ba5-a515-259fa5f15f19.xml
/data/data/####/.bak
/data/data/####/.cl
/data/data/####/.jg.ic
/data/data/####/.jg.store.report_cf
/data/data/####/.turing.dat
/data/data/####/1004
/data/data/####/143970178-1509997924
/data/data/####/3455.yaqcookie
/data/data/####/34bff60f9984
/data/data/####/359efbaa82fce41058dad809b316e217
/data/data/####/359efbaa82fce41058dad809b316e217.tmp
/data/data/####/54484b90
/data/data/####/A3AEECD8.dex
/data/data/####/A3AEECD8.dex.flock (deleted)
/data/data/####/BuglySdkInfos.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/anythink.db-journal
/data/data/####/anythink_agent_log
/data/data/####/anythink_placement_strategy_update_check.xml
/data/data/####/anythink_sdk.xml
/data/data/####/anythink_sdk.xml.bak
/data/data/####/authStatus_com.ch.weather;remote.xml
/data/data/####/bd_embed_tea_agent.db-journal
/data/data/####/bugly_db_-journal
/data/data/####/bytedance_downloader.db-journal
/data/data/####/cid
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/com.ch.weather_preferences.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/config
/data/data/####/crashrecord.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/embed_applog_stats.xml
/data/data/####/embed_last_sp_session.xml
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex
/data/data/####/gdt_plugin.dex.flock (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_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libMMANDKSignature.87c24bcb.so
/data/data/####/libcuid_v3.so
/data/data/####/libjiagu.so
/data/data/####/libturingau.87c24bcb.so
/data/data/####/libyaqbasic.87c24bcb.so
/data/data/####/libyaqpro.87c24bcb.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/mz_push_preference.xml
/data/data/####/native_record_lock
/data/data/####/npth.xml
/data/data/####/npth_log.db-journal
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/pack.xml
/data/data/####/pack.xml.bak
/data/data/####/proc_auxv
/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/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/sensorsdata-journal
/data/data/####/sensorsdata.xml
/data/data/####/snssdk_openudid.xml
/data/data/####/sp_multi_ttadnet_config.xml
/data/data/####/sp_push_time.xml
/data/data/####/ss_app_config.xml
/data/data/####/tdata_ZBG081
/data/data/####/tdata_ZBG081.dex
/data/data/####/tdata_ZBG081.dex.flock (deleted)
/data/data/####/tdata_ZBG081.jar
/data/data/####/tdata_jiP572
/data/data/####/tdata_jiP572.dex
/data/data/####/tdata_jiP572.dex.flock (deleted)
/data/data/####/tdata_jiP572.jar
/data/data/####/tdata_sHP689
/data/data/####/tdata_sHP689.dex.flock (deleted)
/data/data/####/tdata_sHP689.jar
/data/data/####/tramini.xml
/data/data/####/tt_dns_settings.xml
/data/data/####/tt_materialMeta.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_sdk_settings.xml.bak
/data/data/####/tt_sp_app_list.xml
/data/data/####/tt_splash.xml
/data/data/####/ttnet_tnc_config.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/turingfd_conf_105498_28_audienceMini.xml
/data/data/####/turingfd_conf_105498_28_audienceMini.xml.bak
/data/data/####/turingfd_protect_105498_28_audienceMini.xml
/data/data/####/update.xml
/data/data/####/update_lc
/data/data/####/yaq.87c24bcb.sec
/data/data/####/yaqsdkcookie
/data/media/####/.3deaedc28469674418c57af6b7cc832b
/data/media/####/.turing.dat
/data/media/####/2020-05-13.log.txt
/data/media/####/4d29639a37e58723b0741a323c76858e
/data/media/####/app.db
/data/media/####/clientudid.dat
/data/media/####/com.ch.weather.bin
/data/media/####/com.ch.weather.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/conlts.dat
/data/media/####/da48d872719fbc49bcfb42e7596c9f0c
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_ZBG081
/data/media/####/tdata_jiP572
/data/media/####/tdata_sHP689
/data/media/####/temp_pkg_info.json
/data/media/####/test.log
/data/media/####/tt_splash_image_cache
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/data/user/0/<Package>/files/cid
/system/bin/cat /proc/cpuinfo
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/.00000000000/A3AEECD8.dex --oat-fd=36 --oat-location=/data/user/0/<Package>/.11111111111/A3AEECD8.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/app_e_qq_com_plugin/gdt_plugin.jar --oat-fd=79 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_ZBG081.jar --oat-fd=50 --oat-location=/data/user/0/<Package>/files/tdata_ZBG081.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_jiP572.jar --oat-fd=47 --oat-location=/data/user/0/<Package>/files/tdata_jiP572.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_sHP689.jar --oat-fd=50 --oat-location=/data/user/0/<Package>/files/tdata_sHP689.dex --compiler-filter=speed
/system/bin/df
/system/bin/getprop
cat /sys/class/net/wlan0/address
chmod 777 /data/user/0/<Package>/files/cid
getprop
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.vivo.os.build.display.id
mount
sh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5PADDING
AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

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 installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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