Adware.Gexin.20452

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) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) t####.qq.com:443
TCP(HTTP/1.1) 1####.254.116.117:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) tinychi####.q####.com.####.com:80
TCP(HTTP/1.1) t####.qq.com:8080
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(TLS/1.0) 1####.217.168.234:443
TCP(TLS/1.0) 1####.217.17.46:443
TCP(TLS/1.0) l####.s####.com.cn:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) 2####.58.211.106:443
TCP(TLS/1.0) config-####.cos.ap-shan####.####.com:443
TCP(TLS/1.0) api.beekua####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) c####.b####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) beenews####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.2) 1####.217.168.234:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5224
TCP t####.qq.com:14000

DNS requests:

a####.u####.com
and####.google####.com
android####.go####.com
api.beekua####.com
beenews####.oss-cn-####.aliy####.com
c####.b####.com
c-h####.g####.com
cdn-sdk####.g####.com
cgi.con####.qq.com
cm-1####.g####.com
config-####.cos.ap-shan####.####.com
h####.b####.com
instant####.google####.com
is.sn####.com
l####.s####.com.cn
md####.google####.com
norma-e####.m####.com
p####.google####.com
pi####.qq.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
sf3-ttc####.ps####.com
t####.qq.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_LiB890
cdn-sdk####.g####.com.####.com/tdata_WMP296
cdn-sdk####.g####.com.####.com/tdata_ndH918
cdn-sdk####.g####.com.####.com/tdata_sHl222
cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?status_os=####&stat...
norma-e####.m####.com/android/exchange/getpublickey.do
sdk.o####.p####.####.com/api/addr.htm
tinychi####.q####.com.####.com/config/hzv9.conf

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
norma-e####.m####.com/push/android/external/add.do
pi####.qq.com/mstat/report/?index=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####
t####.qq.com:443/203.205.254.169:443/
t####.qq.com:8080/203.205.254.169:8080/

File system changes:

Creates the following files:

/data/data/####/-1900994534
/data/data/####/.com.link.beenews;xg_service_v3.xg.stat..xml
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/.tpns.service.xml.xml
/data/data/####/.tpns.settings.xml.xml
/data/data/####/.tpns.settings.xml.xml.bak
/data/data/####/.tpush_mta.xml
/data/data/####/.tpush_mta.xml.bak
/data/data/####/1021689741840853517
/data/data/####/1e55de2ead225d567b429c46464f7ac45f74ae59cdcaa00....0.tmp
/data/data/####/21945527
/data/data/####/21945528
/data/data/####/44a8f315cdad
/data/data/####/521d6df03d9f6d25779153e336b6b6544a92db90caee3af....0.tmp
/data/data/####/8257445bef0544498cc617fc59497552b649480ed49661c....0.tmp
/data/data/####/878168907
/data/data/####/878168908
/data/data/####/Web Data
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml.bak
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1591720367535
/data/data/####/app.xml
/data/data/####/app_data.xml
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/com.link.beenews_preferences.xml
/data/data/####/com.tencent.open.config.json.1106746897
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/config.xml
/data/data/####/crab_app_life.xml
/data/data/####/crab_crash_1591720385109
/data/data/####/crab_crash_switch.xml
/data/data/####/device_id.xml
/data/data/####/downloader.db-journal
/data/data/####/ef045023ccbc5750d89077eed44ba77b02f6632af717baa....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/last_init_crab.xml
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/mz_push_preference.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/tdata_LiB890
/data/data/####/tdata_LiB890.dex
/data/data/####/tdata_LiB890.dex.flock (deleted)
/data/data/####/tdata_LiB890.jar
/data/data/####/tdata_WMP296
/data/data/####/tdata_WMP296.dex
/data/data/####/tdata_WMP296.dex.flock (deleted)
/data/data/####/tdata_WMP296.jar
/data/data/####/tdata_ndH918
/data/data/####/tdata_ndH918.dex
/data/data/####/tdata_ndH918.dex.flock (deleted)
/data/data/####/tdata_ndH918.jar
/data/data/####/tdata_sHl222
/data/data/####/tdata_sHl222.dex
/data/data/####/tdata_sHl222.dex.flock (deleted)
/data/data/####/tdata_sHl222.jar
/data/data/####/tpush.shareprefs.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_sdk_settings.xml.bak
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopenadsdk.xml.bak
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/webview_data.lock
/data/data/####/xg_message.db
/data/data/####/xg_message.db-journal
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid2
/data/media/####/.timestamp
/data/media/####/2020-06-09.log.txt
/data/media/####/29b07f92d3ab87099fdbce5ac9101b8f
/data/media/####/3ccc4d730a9b82f5ef9fe8607a3a6572
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.link.beenews.bin
/data/media/####/com.link.beenews.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_LiB890
/data/media/####/tdata_WMP296
/data/media/####/tdata_ndH918
/data/media/####/tdata_sHl222
/data/media/####/temp_pkg_info.json
/data/media/####/test.log
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/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>/files/tdata_LiB890.jar --oat-fd=97 --oat-location=/data/user/0/<Package>/files/tdata_LiB890.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_WMP296.jar --oat-fd=84 --oat-location=/data/user/0/<Package>/files/tdata_WMP296.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_ndH918.jar --oat-fd=90 --oat-location=/data/user/0/<Package>/files/tdata_ndH918.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_sHl222.jar --oat-fd=67 --oat-location=/data/user/0/<Package>/files/tdata_sHl222.dex --compiler-filter=speed
/system/lib/arm/houdini <Package Folder>/lib/libxguardian.so <Package Folder>/lib/libxguardian.so <Package>,2100280969; 55845 203.205.254.159 [{ idx :0, ts :%d, et :2000, si :0, ui : <IMEI> , ky : Axg%lu , mid : 0 , mc : 02:00:00:00:00:00 , ev :{ ov : 25 , sr : 461*561 , md : SM-T555 , lg : en , sv : 3.22 , mf : <System Property> , apn : %s }}] 0 25
cat /sys/class/net/wlan0/address
getprop ro.build.display.id
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.letv.release.version
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
logcat -t 200 -v time
logcat -v time
ls -l /system/bin/su
mount
sh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
DES-ECB-PKCS5Padding

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 APN settings.

Gets information about installed apps.

Displays its own windows over windows of other apps.

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

Curing recommendations

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