Android.BackDoor.2814

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) ssp.1####.com:80
TCP(HTTP/1.1) 1####.55.28.235:80
TCP(HTTP/1.1) 47.1####.40.225:80
TCP(HTTP/1.1) 47.1####.44.93:80
TCP(HTTP/1.1) 1####.31.213.162:80
TCP(HTTP/1.1) ap####.adi####.com:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) a.app####.cn:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) luna-im####.qq.com.####.com:80
TCP(HTTP/1.1) trac####.xind####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) sf1-ttc####.ps####.com:80
TCP(HTTP/1.1) pic.ange####.cn:80
TCP(HTTP/1.1) 1####.55.22.53:9099
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) s####.zhangxi####.com:80
TCP(HTTP/1.1) dsp.1####.com:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) dig.b####.net:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) securit####.sp####.mig.####.net:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) bds.sn####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) mi.g####.qq.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) to####.ctobsn####.com:443
TCP(TLS/1.0) dm.tou####.com:443
TCP(TLS/1.2) 1####.217.17.106:443
TCP(TLS/1.2) 2####.58.208.106:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) 1####.217.17.110:443
TCP zb-cent####.m.ta####.com:80
TCP zb-cent####.m.ta####.com:443

DNS requests:

a####.man.aliy####.com
a.app####.cn
a.e####.cn
ad####.m.ta####.com
ada####.m.ta####.com
amdc####.m.ta####.com
and####.google####.com
android####.go####.com
ap####.adi####.com
api.e####.cn
bds.sn####.com
dig.b####.net
dm.tou####.com
dsp.1####.com
ex####.sn####.com
imgc####.qq.com
instant####.google####.com
is.sn####.com
md####.google####.com
mi.g####.qq.com
norma-e####.m####.com
pic.ange####.cn
plb####.u####.com
s####.e.qq.com
s####.sn####.com
s####.zhangxi####.com
safebro####.google####.com
sdk.api.o####.####.cn
sf1-ttc####.ps####.com
sf3-ttc####.ps####.com
ssp.1####.com
t####.m.qq.com
to####.ctobsn####.com
trac####.xind####.com
u####.u####.com
u####.umengc####.com
umen####.m.ta####.com
umengj####.m.ta####.com

HTTP GET requests:

a.e####.cn/favicon.ico
a.e####.cn/public/getClickUrlPoList.shtml?sd=####&androidid=####&sign=##...
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
ap####.adi####.com/tj?key=####&rd=####&req=YWR####&token=####
api.e####.cn/public/getSecondaryHomeData.shtml?app=####&machine=####&app...
api.e####.cn/public/getSecondaryHomeData.shtml?machine=####&appid=####&t...
dsp.1####.com/imp?ext_data=####&ver=####&reqid=####&price=####
luna-im####.qq.com.####.com/qzone/biz/gdt/mod/android/AndroidAllInOne/pr...
norma-e####.m####.com/android/exchange/getpublickey.do
pic.ange####.cn/web/258794635.jpg
pic.ange####.cn/web/262880576.jpg!m720
pic.ange####.cn/web/262881838.jpg!m720
pic.ange####.cn/web/263464297.jpg!m720
pic.ange####.cn/web/264220307.jpg!m480
pic.ange####.cn/web/264562141.jpg!s4
pic.ange####.cn/web/46607873.jpg!m720
s####.zhangxi####.com/v1/report?action=####&sid=####&sdata=####
sf1-ttc####.ps####.com/img/web.business.image/202003205d0d571cfc61f7d846...
ssp.1####.com/imp?ua=####&ssp_req_id=####&strategy_dealid=####&media_id=...
trac####.xind####.com/tk?1####&slot=####&df=####&sid=####&data=####&__ad...

HTTP POST requests:

a.app####.cn/interfaces.do
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
norma-e####.m####.com/push/android/external/add.do
s####.e.qq.com/activate

File system changes:

Creates the following files:

/data/data/####/-1415860144-1332186144
/data/data/####/-1418382786488995496
/data/data/####/.bak
/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jg.store.report_cf
/data/data/####/.jgck
/data/data/####/.turing.dat
/data/data/####/143970178-1509997924
/data/data/####/23fef5c2b4dd95448caf5bfe8cc7e467.xml
/data/data/####/279e7e7736fac47d_0
/data/data/####/3345.yaqcookie
/data/data/####/39285EFA.dex
/data/data/####/39285EFA.dex.flock (deleted)
/data/data/####/4e3081c689d2c5c1_0
/data/data/####/6fcec494041f45dc94a312da79f48a2c
/data/data/####/716305339783443d902660ac4bb8219e
/data/data/####/79e81f2e3a162991b48479fb9f10969d
/data/data/####/79e81f2e3a162991b48479fb9f10969d.tmp
/data/data/####/ACCS_BINDumeng;59aa5e16e88bad2aff001a84.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/AdloadStore.xml
/data/data/####/AdmobileApiAd_4.3.1.dex
/data/data/####/AdmobileApiAd_4.3.1.dex (deleted)
/data/data/####/AdmobileApiAd_4.3.1.dex.flock (deleted)
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/AndroidLogPlusXl_5.7.2.dex
/data/data/####/AndroidLogPlusXl_5.7.2.dex (deleted)
/data/data/####/AndroidLogPlusXl_5.7.2.dex.flock (deleted)
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Generated_-693447613.dex
/data/data/####/Generated_-693447613.dex.flock (deleted)
/data/data/####/Generated_-693447613.jar
/data/data/####/Ji.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/a==7.3.2&&1.30.36_1592628792278_envelope.log
/data/data/####/aa.dex
/data/data/####/aa.dex.flock (deleted)
/data/data/####/aa.jar
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/ap.Lock
/data/data/####/apps.qylog
/data/data/####/bd_embed_tea_agent.db-journal
/data/data/####/bytedance_downloader.db-journal
/data/data/####/channel_umeng_common_config.xml
/data/data/####/cid
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecook.xml.bak
/data/data/####/cn.ecookxuezuofan.xml
/data/data/####/cn.ecookxuezuofan_preferences.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/com.ciba.data.xml
/data/data/####/com.qq.e.sdkconfig.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/config
/data/data/####/config.conf
/data/data/####/dW1weF9pbnRlcm5hbF8xNTkyNjI4Nzc5OTU2;
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/embed_applog_stats.xml
/data/data/####/embed_last_sp_session.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f9a605e8bb64e6cd_0
/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.next
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_plugin.zip
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/httpdns_config_cache.xml
/data/data/####/httpdns_config_cache.xml.bak
/data/data/####/i==1.2.0&&1.30.36_1592628780524_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/libMMANDKSignature.f9babf34.so
/data/data/####/libjiagu.so
/data/data/####/libturingau.f9babf34.so
/data/data/####/libyaqbasic.f9babf34.so
/data/data/####/libyaqpro.f9babf34.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/metrics_guid
/data/data/####/mpdc_105498_1
/data/data/####/mz_push_preference.xml
/data/data/####/npth.xml
/data/data/####/npth_log.db-journal
/data/data/####/proc_auxv
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/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/####/temp-index
/data/data/####/the-real-index
/data/data/####/tt_dns_settings.xml
/data/data/####/tt_materialMeta.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_sp_app_list.xml
/data/data/####/tt_sp_app_list.xml.bak
/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_auMini.xml
/data/data/####/turingfd_conf_105498_auMini.xml.bak
/data/data/####/turingfd_protect_105498_41_auMini.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_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/update.xml
/data/data/####/update_lc
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/xy_config.xml
/data/data/####/xy_config.xml.bak
/data/data/####/yaq.f9babf34.sec
/data/data/####/yaq2.f9babf34.sec
/data/data/####/yaq3_0.f9babf34.sec
/data/data/####/yaqsdkcookie
/data/media/####/.3deaedc28469674418c57af6b7cc832b
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.turing.dat
/data/media/####/.umm.dat
/data/media/####/2020-06-20.log.txt
/data/media/####/28vhpk1wuo68es5t349ysb5mc.tmp
/data/media/####/2e7ya1al11puw1leryokfctys.tmp
/data/media/####/31l6t3q6acxdb8gvdbjqkmbxz.tmp
/data/media/####/365r3pv53hfyxvrt45pi4vvky.tmp
/data/media/####/4c582c83cc72ed51fe2658d8887ff20d.tmp
/data/media/####/4k6holbsp7hcj4mxjk09ti580.tmp
/data/media/####/50c01294df9d48902639978235bcb56c1ea03595017540...a2.mp3
/data/media/####/5eb63bbbe01eeed093cb22bb8f5acdc31ea03595017540...a2.png
/data/media/####/67dka1c897vgr0c0fqpoghqyn.tmp
/data/media/####/6doumd05arm53ysdykyarjyic.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/c70caa3e9d19f651e32a92c94150b060.tmp
/data/media/####/clientudid.dat
/data/media/####/config.txt
/data/media/####/temp_pkg_info.json
/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 /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --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>/.00000000000/39285EFA.dex --oat-fd=40 --oat-location=/data/user/0/<Package>/.11111111111/39285EFA.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_dexfiles/Generated_-693447613.jar --oat-fd=124 --oat-location=/data/user/0/<Package>/app_dexfiles/Generated_-693447613.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_11478685e93b4a3c2f65dc82d4e79389/gdt_plugin.jar --oat-fd=164 --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>/cache/AdmobileApiAd_4.3.1.dex --oat-fd=120 --oat-location=/data/user/0/<Package>/app_admobile_api_dex/AdmobileApiAd_4.3.1.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>/cache/AndroidLogPlusXl_5.7.2.dex --oat-fd=123 --oat-location=/data/user/0/<Package>/app_android_log_plus_xl/AndroidLogPlusXl_5.7.2.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=<Package Folder>/files/plugs2/aa.jar --oat-fd=69 --oat-location=/data/user/0/<Package>/files/plugs2/aa.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=<Package Folder>/files/plugs2/aa.jar --oat-fd=76 --oat-location=/data/user/0/<Package>/files/plugs2/aa.dex --compiler-filter=speed
/system/bin/df
/system/bin/getprop
app_process /system/bin com.android.commands.pm.Pm list package -3
chmod 777 /data/user/0/<Package>/files/cid
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.vivo.os.build.display.id
ls /
ls /sys/class/thermal
sh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-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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